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76012664 = 23713193541
BaseRepresentation
bin1001000011111…
…01110001111000
312022000211202212
410201331301320
5123424401124
611313114252
71612045160
oct441756170
9168024685
1076012664
11399a8492
1221558988
1312995510
14a1495a0
156a1740e
hex487dc78

76012664 has 64 divisors (see below), whose sum is σ = 176648640. Its totient is φ = 29859840.

The previous prime is 76012663. The next prime is 76012667. The reversal of 76012664 is 46621067.

It is a self number, because there is not a number n which added to its sum of digits gives 76012664.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76012663) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140234 + ... + 140774.

It is an arithmetic number, because the mean of its divisors is an integer number (2760135).

Almost surely, 276012664 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 76012664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88324320).

76012664 is an abundant number, since it is smaller than the sum of its proper divisors (100635976).

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

76012664 is a wasteful number, since it uses less digits than its factorization.

76012664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 760 (or 756 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 76012664 is about 8718.5241870399. The cubic root of 76012664 is about 423.6058845179.

The spelling of 76012664 in words is "seventy-six million, twelve thousand, six hundred sixty-four".

Divisors: 1 2 4 7 8 13 14 26 28 52 56 91 104 182 193 364 386 541 728 772 1082 1351 1544 2164 2509 2702 3787 4328 5018 5404 7033 7574 10036 10808 14066 15148 17563 20072 28132 30296 35126 49231 56264 70252 98462 104413 140504 196924 208826 393848 417652 730891 835304 1357369 1461782 2714738 2923564 5429476 5847128 9501583 10858952 19003166 38006332 76012664