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76053278828 = 221779118711927
BaseRepresentation
bin100011011010100100…
…0001111000001101100
321021022021122212100202
41012311020033001230
52221224114410303
654534405413032
75331446126612
oct1066510170154
9237267585322
1076053278828
112a28810304a
12128a610a178
137230579047
1439769336b2
151ea1c6ec88
hex11b520f06c

76053278828 has 48 divisors (see below), whose sum is σ = 142838277120. Its totient is φ = 35304013056.

The previous prime is 76053278809. The next prime is 76053278857. The reversal of 76053278828 is 82887235067.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6370601 + ... + 6382527.

It is an arithmetic number, because the mean of its divisors is an integer number (2975797440).

Almost surely, 276053278828 is an apocalyptic number.

It is an amenable number.

76053278828 is a deficient number, since it is larger than the sum of its proper divisors (66784998292).

76053278828 is a wasteful number, since it uses less digits than its factorization.

76053278828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13214 (or 13212 counting only the distinct ones).

The product of its (nonzero) digits is 9031680, while the sum is 56.

The spelling of 76053278828 in words is "seventy-six billion, fifty-three million, two hundred seventy-eight thousand, eight hundred twenty-eight".

Divisors: 1 2 4 17 34 68 79 158 316 1187 1343 2374 2686 4748 5372 11927 20179 23854 40358 47708 80716 93773 187546 202759 375092 405518 811036 942233 1594141 1884466 3188282 3768932 6376564 14157349 16017961 28314698 32035922 56629396 64071844 240674933 481349866 962699732 1118430571 2236861142 4473722284 19013319707 38026639414 76053278828