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14807420532 = 22322914183353
BaseRepresentation
bin11011100101001011…
…10100111001110100
31102012221202220022200
431302211310321310
5220311144424112
610445154224500
71032640666152
oct156245647164
942187686280
1014807420532
116309448233
122a52b85130
13151c98c4c8
14a068143d2
155b9e73cdc
hex372974e74

14807420532 has 36 divisors (see below), whose sum is σ = 38720556420. Its totient is φ = 4765606272.

The previous prime is 14807420519. The next prime is 14807420533. The reversal of 14807420532 is 23502470841.

It is a happy number.

14807420532 is a `hidden beast` number, since 1 + 4 + 80 + 7 + 42 + 0 + 532 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 10998555876 + 3808864656 = 104874^2 + 61716^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×148074205322 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14807420533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7090633 + ... + 7092720.

Almost surely, 214807420532 is an apocalyptic number.

14807420532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14807420532 is an abundant number, since it is smaller than the sum of its proper divisors (23913135888).

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

14807420532 is a wasteful number, since it uses less digits than its factorization.

14807420532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14183392 (or 14183387 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The spelling of 14807420532 in words is "fourteen billion, eight hundred seven million, four hundred twenty thousand, five hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 29 36 58 87 116 174 261 348 522 1044 14183353 28366706 42550059 56733412 85100118 127650177 170200236 255300354 411317237 510600708 822634474 1233951711 1645268948 2467903422 3701855133 4935806844 7403710266 14807420532