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9157000875 = 3531131101709
BaseRepresentation
bin10001000011100110…
…01011111010101011
3212122011111211201120
420201303023322223
5122223143012000
64112350150323
7442630136361
oct104163137253
925564454646
109157000875
113979985320
1219367b23a3
13b2c160919
1462c203631
15388d906a0
hex221ccbeab

9157000875 has 128 divisors (see below), whose sum is σ = 17352990720. Its totient is φ = 4248000000.

The previous prime is 9157000871. The next prime is 9157000891. The reversal of 9157000875 is 5780007519.

It is not a de Polignac number, because 9157000875 - 22 = 9157000871 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (9157000871) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 12915021 + ... + 12915729.

It is an arithmetic number, because the mean of its divisors is an integer number (135570240).

Almost surely, 29157000875 is an apocalyptic number.

9157000875 is the 51150-th nonagonal number.

9157000875 is a deficient number, since it is larger than the sum of its proper divisors (8195989845).

9157000875 is a wasteful number, since it uses less digits than its factorization.

9157000875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 870 (or 860 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 42.

The square root of 9157000875 is about 95692.2195113061. The cubic root of 9157000875 is about 2092.1095337622.

The spelling of 9157000875 in words is "nine billion, one hundred fifty-seven million, eight hundred seventy-five", and thus it is an aban number.

Divisors: 1 3 5 11 15 25 31 33 55 75 93 101 125 155 165 275 303 341 375 465 505 709 775 825 1023 1111 1375 1515 1705 2127 2325 2525 3131 3333 3545 3875 4125 5115 5555 7575 7799 8525 9393 10635 11625 12625 15655 16665 17725 21979 23397 25575 27775 34441 37875 38995 42625 46965 53175 65937 71609 78275 83325 88625 103323 109895 116985 127875 138875 172205 194975 214827 234825 241769 265875 329685 358045 391375 416625 516615 549475 584925 725307 787699 861025 974875 1074135 1174125 1208845 1648425 1790225 2219879 2363097 2583075 2747375 2924625 3626535 3938495 4305125 5370675 6044225 6659637 8242125 8951125 11099395 11815485 12915375 18132675 19692475 24418669 26853375 30221125 33298185 55496975 59077425 73256007 90663375 98462375 122093345 166490925 277484875 295387125 366280035 610466725 832454625 1831400175 3052333625 9157000875