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30455630404 = 2219557719447
BaseRepresentation
bin11100010111010011…
…000000101001000100
32220121111122022210021
4130113103000221010
5444333120133104
621554025504524
72125501405243
oct342723005104
986544568707
1030455630404
1111a09455991
125a9b642144
132b448b37a4
14168cb7095a
15bd3b2a754
hex7174c0a44

30455630404 has 24 divisors (see below), whose sum is σ = 56203277760. Its totient is φ = 14400431136.

The previous prime is 30455630393. The next prime is 30455630459. The reversal of 30455630404 is 40403655403.

It is a self number, because there is not a number n which added to its sum of digits gives 30455630404.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 317392 + ... + 402055.

It is an arithmetic number, because the mean of its divisors is an integer number (2341803240).

Almost surely, 230455630404 is an apocalyptic number.

It is an amenable number.

30455630404 is a deficient number, since it is larger than the sum of its proper divisors (25747647356).

30455630404 is a wasteful number, since it uses less digits than its factorization.

30455630404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720027 (or 720025 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 34.

The spelling of 30455630404 in words is "thirty billion, four hundred fifty-five million, six hundred thirty thousand, four hundred four".

Divisors: 1 2 4 19 38 76 557 1114 2228 10583 21166 42332 719447 1438894 2877788 13669493 27338986 54677972 400731979 801463958 1602927916 7613907601 15227815202 30455630404