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75416264 = 23711235323
BaseRepresentation
bin1000111111011…
…00001011001000
312020220112122222
410133230023020
5123301310024
611252233212
71604012330
oct437541310
9166815588
1075416264
11396303a0
122130b808
1312816c11
14a0320c0
15694a85e
hex47ec2c8

75416264 has 64 divisors (see below), whose sum is σ = 183997440. Its totient is φ = 28100160.

The previous prime is 75416251. The next prime is 75416279. The reversal of 75416264 is 46261457.

It is a super-2 number, since 2×754162642 = 11375225751435392, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11507 + ... + 16829.

It is an arithmetic number, because the mean of its divisors is an integer number (2874960).

Almost surely, 275416264 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 75416264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91998720).

75416264 is an abundant number, since it is smaller than the sum of its proper divisors (108581176).

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

75416264 is a wasteful number, since it uses less digits than its factorization.

75416264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5370 (or 5366 counting only the distinct ones).

The product of its digits is 40320, while the sum is 35.

The square root of 75416264 is about 8684.2537963834. The cubic root of 75416264 is about 422.4950951195.

The spelling of 75416264 in words is "seventy-five million, four hundred sixteen thousand, two hundred sixty-four".

Divisors: 1 2 4 7 8 11 14 22 23 28 44 46 56 77 88 92 154 161 184 253 308 322 506 616 644 1012 1288 1771 2024 3542 5323 7084 10646 14168 21292 37261 42584 58553 74522 117106 122429 149044 234212 244858 298088 409871 468424 489716 819742 857003 979432 1346719 1639484 1714006 2693438 3278968 3428012 5386876 6856024 9427033 10773752 18854066 37708132 75416264