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75990116 = 22431074129
BaseRepresentation
bin1001000011110…
…00010001100100
312021222200211202
410201320101210
5123423140431
611312422032
71611622346
oct441702144
9167880752
1075990116
1139992554
1221547918
1312988187
14a141296
156a108cb
hex4878464

75990116 has 24 divisors (see below), whose sum is σ = 137380320. Its totient is φ = 36755712.

The previous prime is 75990071. The next prime is 75990143. The reversal of 75990116 is 61109957.

It is a self number, because there is not a number n which added to its sum of digits gives 75990116.

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, 16340 + ... + 20468.

It is an arithmetic number, because the mean of its divisors is an integer number (5724180).

Almost surely, 275990116 is an apocalyptic number.

It is an amenable number.

75990116 is a deficient number, since it is larger than the sum of its proper divisors (61390204).

75990116 is a wasteful number, since it uses less digits than its factorization.

75990116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4283 (or 4281 counting only the distinct ones).

The product of its (nonzero) digits is 17010, while the sum is 38.

The square root of 75990116 is about 8717.2309823705. The cubic root of 75990116 is about 423.5639949626.

The spelling of 75990116 in words is "seventy-five million, nine hundred ninety thousand, one hundred sixteen".

Divisors: 1 2 4 43 86 107 172 214 428 4129 4601 8258 9202 16516 18404 177547 355094 441803 710188 883606 1767212 18997529 37995058 75990116