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30434463630 = 23252691257103
BaseRepresentation
bin11100010110000010…
…010000111110001110
32220120000210221102200
4130112002100332032
5444312210314010
621551552102330
72125123446444
oct342602207616
986500727380
1030434463630
11119a8508a8a
125a945349a6
132b403b227c
14168a020b94
15bd1d48cc0
hex716090f8e

30434463630 has 48 divisors (see below), whose sum is σ = 79423830720. Its totient is φ = 8085680064.

The previous prime is 30434463617. The next prime is 30434463643. The reversal of 30434463630 is 3636443403.

30434463630 is a `hidden beast` number, since 304 + 344 + 6 + 3 + 6 + 3 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (30434463617) and next prime (30434463643).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 604342 + ... + 652761.

It is an arithmetic number, because the mean of its divisors is an integer number (1654663140).

Almost surely, 230434463630 is an apocalyptic number.

30434463630 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30434463630 is an abundant number, since it is smaller than the sum of its proper divisors (48989367090).

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

30434463630 is a wasteful number, since it uses less digits than its factorization.

30434463630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1257385 (or 1257382 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 36.

The spelling of 30434463630 in words is "thirty billion, four hundred thirty-four million, four hundred sixty-three thousand, six hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 269 538 807 1345 1614 2421 2690 4035 4842 8070 12105 24210 1257103 2514206 3771309 6285515 7542618 11313927 12571030 18856545 22627854 37713090 56569635 113139270 338160707 676321414 1014482121 1690803535 2028964242 3043446363 3381607070 5072410605 6086892726 10144821210 15217231815 30434463630