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3125942238560 = 25559449737501
BaseRepresentation
bin101101011111010000101…
…011010011110101100000
3102001211121021210212211012
4231133100223103311200
5402203412203113220
610352012114440052
7441561522423131
oct55372053236540
912054537725735
103125942238560
11aa578299a659
124259b3893028
13198a0cb3ac5b
14ab4214d3c88
15564a6222ac5
hex2d7d0ad3d60

3125942238560 has 96 divisors (see below), whose sum is σ = 7526945412000. Its totient is φ = 1226444800000.

The previous prime is 3125942238541. The next prime is 3125942238593. The reversal of 3125942238560 is 658322495213.

It is a junction number, because it is equal to n+sod(n) for n = 3125942238499 and 3125942238508.

It is a congruent number.

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, 3869810 + ... + 4607310.

It is an arithmetic number, because the mean of its divisors is an integer number (78405681375).

Almost surely, 23125942238560 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3125942238560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3763472706000).

3125942238560 is an abundant number, since it is smaller than the sum of its proper divisors (4401003173440).

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

3125942238560 is a wasteful number, since it uses less digits than its factorization.

3125942238560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 738024 (or 738016 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 50.

The spelling of 3125942238560 in words is "three trillion, one hundred twenty-five billion, nine hundred forty-two million, two hundred thirty-eight thousand, five hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 59 80 118 160 236 295 449 472 590 898 944 1180 1796 1888 2245 2360 3592 4490 4720 7184 8980 9440 14368 17960 26491 35920 52982 71840 105964 132455 211928 264910 423856 529820 737501 847712 1059640 1475002 2119280 2950004 3687505 4238560 5900008 7375010 11800016 14750020 23600032 29500040 43512559 59000080 87025118 118000160 174050236 217562795 331137949 348100472 435125590 662275898 696200944 870251180 1324551796 1392401888 1655689745 1740502360 2649103592 3311379490 3481004720 5298207184 6622758980 6962009440 10596414368 13245517960 19537138991 26491035920 39074277982 52982071840 78148555964 97685694955 156297111928 195371389910 312594223856 390742779820 625188447712 781485559640 1562971119280 3125942238560