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30432922485 = 357353821069
BaseRepresentation
bin11100010101111100…
…011000101101110101
32220112220220122101020
4130111330120231311
5444311312004420
621551455051353
72125104400350
oct342574305565
986486818336
1030432922485
11119a7656109
125a93b10b59
132b3cc92954
141689b3d297
15bd1b42340
hex715f18b75

30432922485 has 32 divisors (see below), whose sum is σ = 55806485760. Its totient is φ = 13872764928.

The previous prime is 30432922463. The next prime is 30432922519. The reversal of 30432922485 is 58422923403.

It is not a de Polignac number, because 30432922485 - 27 = 30432922357 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 373470 + ... + 447599.

It is an arithmetic number, because the mean of its divisors is an integer number (1743952680).

Almost surely, 230432922485 is an apocalyptic number.

30432922485 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

30432922485 is a deficient number, since it is larger than the sum of its proper divisors (25373563275).

30432922485 is a wasteful number, since it uses less digits than its factorization.

30432922485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 821437.

The product of its (nonzero) digits is 414720, while the sum is 42.

The spelling of 30432922485 in words is "thirty billion, four hundred thirty-two million, nine hundred twenty-two thousand, four hundred eighty-five".

Divisors: 1 3 5 7 15 21 35 105 353 1059 1765 2471 5295 7413 12355 37065 821069 2463207 4105345 5747483 12316035 17242449 28737415 86212245 289837357 869512071 1449186785 2028861499 4347560355 6086584497 10144307495 30432922485