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16250505132 = 22343211149257
BaseRepresentation
bin11110010001001101…
…10000011110101100
31112221112012012020110
433020212300132230
5231240112131012
611244304420020
71113463004661
oct171046603654
945845165213
1016250505132
116989a94034
123196317610
1316bc944814
14b0233da68
156519c973c
hex3c89b07ac

16250505132 has 48 divisors (see below), whose sum is σ = 38983801472. Its totient is φ = 5265751680.

The previous prime is 16250505121. The next prime is 16250505143. The reversal of 16250505132 is 23150505261.

It is a happy number.

16250505132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (16250505121) and next prime (16250505143).

It is a self number, because there is not a number n which added to its sum of digits gives 16250505132.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34248 + ... + 183504.

Almost surely, 216250505132 is an apocalyptic number.

16250505132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16250505132 is an abundant number, since it is smaller than the sum of its proper divisors (22733296340).

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

16250505132 is a wasteful number, since it uses less digits than its factorization.

16250505132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149518 (or 149516 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

The spelling of 16250505132 in words is "sixteen billion, two hundred fifty million, five hundred five thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 43 86 129 172 211 258 422 516 633 844 1266 2532 9073 18146 27219 36292 54438 108876 149257 298514 447771 597028 895542 1791084 6418051 12836102 19254153 25672204 31493227 38508306 62986454 77016612 94479681 125972908 188959362 377918724 1354208761 2708417522 4062626283 5416835044 8125252566 16250505132