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30610645104 = 24313151324871
BaseRepresentation
bin11100100000100010…
…010110000001110000
32221000022022212222110
4130200202112001300
51000142311120404
622021244205320
72132363122164
oct344042260160
987008285873
1030610645104
1111a88a02806
125b23539840
132b6aa4a070
1416a55a2ca4
15be254ab89
hex720896070

30610645104 has 80 divisors (see below), whose sum is σ = 85724624384. Its totient is φ = 9356256000.

The previous prime is 30610645103. The next prime is 30610645127. The reversal of 30610645104 is 40154601603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30610645103) 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, 68212 + ... + 256659.

Almost surely, 230610645104 is an apocalyptic number.

It is an amenable number.

30610645104 is an abundant number, since it is smaller than the sum of its proper divisors (55113979280).

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

30610645104 is a wasteful number, since it uses less digits than its factorization.

30610645104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325046 (or 325040 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The spelling of 30610645104 in words is "thirty billion, six hundred ten million, six hundred forty-five thousand, one hundred four".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 39 48 52 78 104 151 156 208 302 312 453 604 624 906 1208 1812 1963 2416 3624 3926 5889 7248 7852 11778 15704 23556 31408 47112 94224 324871 649742 974613 1299484 1949226 2598968 3898452 4223323 5197936 7796904 8446646 12669969 15593808 16893292 25339938 33786584 49055521 50679876 67573168 98111042 101359752 147166563 196222084 202719504 294333126 392444168 588666252 637721773 784888336 1177332504 1275443546 1913165319 2354665008 2550887092 3826330638 5101774184 7652661276 10203548368 15305322552 30610645104