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39430908122112 = 21032131017514339
BaseRepresentation
bin10001111011100101110010…
…10001011001010000000000
312011121120001210011020112200
420331302321101121100000
520132013444434401422
6215510150434153200
711206534442641623
oct1075627121312000
9164546053136480
1039430908122112
1111622610745151
124509b83422800
13190041b1b0910
149a4675111dba
15485a4d5ab2ac
hex23dcb9459400

39430908122112 has 528 divisors, whose sum is σ = 124021497949440. Its totient is φ = 11993702400000.

The previous prime is 39430908122087. The next prime is 39430908122273. The reversal of 39430908122112 is 21122180903493.

39430908122112 is a `hidden beast` number, since 3 + 9 + 430 + 9 + 0 + 81 + 22 + 112 = 666.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 9087554439 + ... + 9087558777.

Almost surely, 239430908122112 is an apocalyptic number.

39430908122112 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 39430908122112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62010748974720).

39430908122112 is an abundant number, since it is smaller than the sum of its proper divisors (84590589827328).

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

39430908122112 is a wasteful number, since it uses less digits than its factorization.

39430908122112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5230 (or 5209 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The spelling of 39430908122112 in words is "thirty-nine trillion, four hundred thirty billion, nine hundred eight million, one hundred twenty-two thousand, one hundred twelve".