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30864741364 = 22617220269
BaseRepresentation
bin11100101111101011…
…101001001111110100
32221200000110022112001
4130233223221033310
51001202333210424
622102402305044
72141566654462
oct345753511764
987600408461
1030864741364
11120a9384016
125b94658184
132bab595092
1416cb227832
15c099dd844
hex72fae93f4

30864741364 has 18 divisors (see below), whose sum is σ = 54103650230. Its totient is φ = 15406598592.

The previous prime is 30864741359. The next prime is 30864741377. The reversal of 30864741364 is 46314746803.

It can be written as a sum of positive squares in 3 ways, for example, as 184416400 + 30680324964 = 13580^2 + 175158^2 .

It is a super-2 number, since 2×308647413642 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1512622 + ... + 1532890.

Almost surely, 230864741364 is an apocalyptic number.

It is an amenable number.

30864741364 is a deficient number, since it is larger than the sum of its proper divisors (23238908866).

30864741364 is an equidigital number, since it uses as much as digits as its factorization.

30864741364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21507 (or 20888 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 46.

The spelling of 30864741364 in words is "thirty billion, eight hundred sixty-four million, seven hundred forty-one thousand, three hundred sixty-four".

Divisors: 1 2 4 617 1234 2468 20269 40538 81076 380689 761378 1522756 12505973 25011946 50023892 7716185341 15432370682 30864741364