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5531903999970 = 235430934279043
BaseRepresentation
bin101000001111111111100…
…1011000011111111100010
3201120211210220022221222020
41100133333023003333202
51211113314410444340
615433153245122310
71110444511106625
oct120377713037742
921524726287866
105531903999970
111843081656387
12754153559396
1331186bbab51a
14151a61c3ddbc
1598d6e1cb9d0
hex507ff2c3fe2

5531903999970 has 32 divisors (see below), whose sum is σ = 13276880793792. Its totient is φ = 1475139822912.

The previous prime is 5531903999953. The next prime is 5531903999971. The reversal of 5531903999970 is 799993091355.

It is a junction number, because it is equal to n+sod(n) for n = 5531903999895 and 5531903999904.

It is not an unprimeable number, because it can be changed into a prime (5531903999971) 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, 846732 + ... + 3432311.

It is an arithmetic number, because the mean of its divisors is an integer number (414902524806).

Almost surely, 25531903999970 is an apocalyptic number.

5531903999970 is an abundant number, since it is smaller than the sum of its proper divisors (7744976793822).

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

5531903999970 is a wasteful number, since it uses less digits than its factorization.

5531903999970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4322146.

The product of its (nonzero) digits is 93002175, while the sum is 69.

The spelling of 5531903999970 in words is "five trillion, five hundred thirty-one billion, nine hundred three million, nine hundred ninety-nine thousand, nine hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 43093 86186 129279 215465 258558 430930 646395 1292790 4279043 8558086 12837129 21395215 25674258 42790430 64185645 128371290 184396799999 368793599998 553190399997 921983999995 1106380799994 1843967999990 2765951999985 5531903999970