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10134772920 = 233359384049
BaseRepresentation
bin10010111000001010…
…00101110010111000
3222011022100210211000
421130011011302320
5131224000213140
64353355205000
7506102101626
oct113405056270
928138323730
1010134772920
1143308a6998
121b6a146760
13c568b756c
146c2006516
153e4b30a30
hex25c145cb8

10134772920 has 64 divisors (see below), whose sum is σ = 33782580000. Its totient is φ = 2702605824.

The previous prime is 10134772909. The next prime is 10134772927. The reversal of 10134772920 is 2927743101.

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 (10134772927) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4690945 + ... + 4693104.

Almost surely, 210134772920 is an apocalyptic number.

10134772920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10134772920 is an abundant number, since it is smaller than the sum of its proper divisors (23647807080).

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

10134772920 is a wasteful number, since it uses less digits than its factorization.

10134772920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9384069 (or 9384059 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The spelling of 10134772920 in words is "ten billion, one hundred thirty-four million, seven hundred seventy-two thousand, nine hundred twenty".

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 9384049 18768098 28152147 37536196 46920245 56304294 75072392 84456441 93840490 112608588 140760735 168912882 187680980 225217176 253369323 281521470 337825764 375361960 422282205 506738646 563042940 675651528 844564410 1013477292 1126085880 1266846615 1689128820 2026954584 2533693230 3378257640 5067386460 10134772920