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49196937484980 = 2235553609188827
BaseRepresentation
bin10110010111110100011011…
…11110111001101010110100
320110012011220011100122100000
423023322031332321222310
522422020311444004410
6252344432220351300
713235234654602635
oct1313721576715264
9213164804318300
1049196937484980
111474833871554a
1256268429a5530
13215b33614444c
14c2120464588c
155a4ad2a7adc0
hex2cbe8dfb9ab4

49196937484980 has 144 divisors (see below), whose sum is σ = 154761480095040. Its totient is φ = 13118869133568.

The previous prime is 49196937484913. The next prime is 49196937485063. The reversal of 49196937484980 is 8948473969194.

49196937484980 is a `hidden beast` number, since 4 + 9 + 1 + 96 + 9 + 37 + 4 + 8 + 498 + 0 = 666.

It is a Smith number, since the sum of its digits (81) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (81).

It is a self number, because there is not a number n which added to its sum of digits gives 49196937484980.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 260445327 + ... + 260634153.

It is an arithmetic number, because the mean of its divisors is an integer number (1074732500660).

Almost surely, 249196937484980 is an apocalyptic number.

It is an amenable number.

49196937484980 is an abundant number, since it is smaller than the sum of its proper divisors (105564542610060).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49196937484980 is a wasteful number, since it uses less digits than its factorization.

49196937484980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242460 (or 242446 counting only the distinct ones).

The product of its (nonzero) digits is 3386105856, while the sum is 81.

The spelling of 49196937484980 in words is "forty-nine trillion, one hundred ninety-six billion, nine hundred thirty-seven million, four hundred eighty-four thousand, nine hundred eighty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 81 90 108 135 162 180 243 270 324 405 486 540 810 972 1215 1620 2430 4860 53609 107218 160827 188827 214436 268045 321654 377654 482481 536090 566481 643308 755308 804135 944135 964962 1072180 1132962 1447443 1608270 1699443 1888270 1929924 2265924 2412405 2832405 2894886 3216540 3398886 3776540 4342329 4824810 5098329 5664810 5789772 6797772 7237215 8497215 8684658 9649620 10196658 11329620 13026987 14474430 15294987 16994430 17369316 20393316 21711645 25491645 26053974 28948860 30589974 33988860 43423290 45884961 50983290 52107948 61179948 65134935 76474935 86846580 91769922 101966580 130269870 152949870 183539844 229424805 260539740 305899740 458849610 917699220 10122826643 20245653286 30368479929 40491306572 50614133215 60736959858 91105439787 101228266430 121473919716 151842399645 182210879574 202456532860 273316319361 303684799290 364421759148 455527198935 546632638722 607369598580 819948958083 911054397870 1093265277444 1366581596805 1639897916166 1822108795740 2459846874249 2733163193610 3279795832332 4099744790415 4919693748498 5466326387220 8199489580830 9839387496996 12299234371245 16398979161660 24598468742490 49196937484980