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16137580916 = 2219373569267
BaseRepresentation
bin11110000011101111…
…11111000101110100
31112122122201001100002
433001313333011310
5231022210042131
611225152210432
71110622113602
oct170167770564
945578631302
1016137580916
116931275436
123164539a18
1316a2427462
14ad1346872
15646b206cb
hex3c1dff174

16137580916 has 24 divisors (see below), whose sum is σ = 29806872480. Its totient is φ = 7623610272.

The previous prime is 16137580889. The next prime is 16137580931. The reversal of 16137580916 is 61908573161.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 256286 + ... + 312981.

It is an arithmetic number, because the mean of its divisors is an integer number (1241953020).

Almost surely, 216137580916 is an apocalyptic number.

It is an amenable number.

16137580916 is a deficient number, since it is larger than the sum of its proper divisors (13669291564).

16137580916 is a wasteful number, since it uses less digits than its factorization.

16137580916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569663 (or 569661 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 47.

The spelling of 16137580916 in words is "sixteen billion, one hundred thirty-seven million, five hundred eighty thousand, nine hundred sixteen".

Divisors: 1 2 4 19 38 76 373 746 1492 7087 14174 28348 569267 1138534 2277068 10816073 21632146 43264292 212336591 424673182 849346364 4034395229 8068790458 16137580916