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76160868 = 223747101191
BaseRepresentation
bin1001000101000…
…01111101100100
312022022101001220
410202201331210
5123444121433
611320220340
71613233230
oct442417544
9168271056
1076160868
1139a99873
122160a6b0
1312a17b04
14a1875c0
156a462b3
hex48a1f64

76160868 has 96 divisors (see below), whose sum is σ = 210567168. Its totient is φ = 20976000.

The previous prime is 76160863. The next prime is 76160921. The reversal of 76160868 is 86806167.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (76160863) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 398653 + ... + 398843.

It is an arithmetic number, because the mean of its divisors is an integer number (2193408).

Almost surely, 276160868 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 76160868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105283584).

76160868 is an abundant number, since it is smaller than the sum of its proper divisors (134406300).

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

76160868 is a wasteful number, since it uses less digits than its factorization.

76160868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353 (or 351 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 76160868 is about 8727.0194224603. The cubic root of 76160868 is about 423.8810111700.

It can be divided in two parts, 76160 and 868, that added together give a triangular number (77028 = T392).

The spelling of 76160868 in words is "seventy-six million, one hundred sixty thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 47 84 94 101 141 188 191 202 282 303 329 382 404 564 573 606 658 707 764 987 1146 1212 1316 1337 1414 1974 2121 2292 2674 2828 3948 4011 4242 4747 5348 8022 8484 8977 9494 14241 16044 17954 18988 19291 26931 28482 33229 35908 38582 53862 56964 57873 62839 66458 77164 99687 107724 115746 125678 132916 135037 188517 199374 231492 251356 270074 377034 398748 405111 540148 754068 810222 906677 1620444 1813354 2720031 3626708 5440062 6346739 10880124 12693478 19040217 25386956 38080434 76160868