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1970050120 = 235475917761
BaseRepresentation
bin111010101101100…
…1001010001001000
312002021222220201021
41311123021101020
513013313100440
6523253002224
766551102233
oct16533112110
95067886637
101970050120
119210508a5
1246b923374
132551bc13c
1414990041a
15b7e4884a
hex756c9448

1970050120 has 64 divisors (see below), whose sum is σ = 4603910400. Its totient is φ = 758138880.

The previous prime is 1970050109. The next prime is 1970050133. The reversal of 1970050120 is 210500791.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102040 + ... + 119800.

It is an arithmetic number, because the mean of its divisors is an integer number (71936100).

Almost surely, 21970050120 is an apocalyptic number.

1970050120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1970050120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2301955200).

1970050120 is an abundant number, since it is smaller than the sum of its proper divisors (2633860280).

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

1970050120 is a wasteful number, since it uses less digits than its factorization.

1970050120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17878 (or 17874 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 25.

The square root of 1970050120 is about 44385.2466479572. The cubic root of 1970050120 is about 1253.6003125107.

The spelling of 1970050120 in words is "one billion, nine hundred seventy million, fifty thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 47 59 94 118 188 235 236 295 376 470 472 590 940 1180 1880 2360 2773 5546 11092 13865 17761 22184 27730 35522 55460 71044 88805 110920 142088 177610 355220 710440 834767 1047899 1669534 2095798 3339068 4173835 4191596 5239495 6678136 8347670 8383192 10478990 16695340 20957980 33390680 41915960 49251253 98502506 197005012 246256265 394010024 492512530 985025060 1970050120