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49119480 = 2333545481
BaseRepresentation
bin1011101101100…
…0000011111000
310102102112021000
42323120003320
5100033310410
64512445000
71134336324
oct273300370
9112375230
1049119480
11257aa213
1214549760
13a23a6a7
146748984
1544a3dc0
hex2ed80f8

49119480 has 64 divisors (see below), whose sum is σ = 163735200. Its totient is φ = 13098240.

The previous prime is 49119479. The next prime is 49119487. The reversal of 49119480 is 8491194.

49119480 is a `hidden beast` number, since 491 + 1 + 94 + 80 = 666.

49119480 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49119487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21661 + ... + 23820.

Almost surely, 249119480 is an apocalyptic number.

49119480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49119480 is an abundant number, since it is smaller than the sum of its proper divisors (114615720).

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

49119480 is a wasteful number, since it uses less digits than its factorization.

49119480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45501 (or 45491 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The square root of 49119480 is about 7008.5290896165. The cubic root of 49119480 is about 366.2277539711.

The spelling of 49119480 in words is "forty-nine million, one hundred nineteen thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 36 40 45 54 60 72 90 108 120 135 180 216 270 360 540 1080 45481 90962 136443 181924 227405 272886 363848 409329 454810 545772 682215 818658 909620 1091544 1227987 1364430 1637316 1819240 2046645 2455974 2728860 3274632 4093290 4911948 5457720 6139935 8186580 9823896 12279870 16373160 24559740 49119480