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56745177308 = 2229736701131
BaseRepresentation
bin110100110110010001…
…101011000011011100
312102110200001200101122
4310312101223003130
51412203231133213
642022434030112
74046125022501
oct646621530334
9172420050348
1056745177308
112207a19a656
12abb7a18338
1354743350c1
142a644b74a8
151721b25d08
hexd3646b0dc

56745177308 has 24 divisors (see below), whose sum is σ = 104135591280. Its totient is φ = 27018956160.

The previous prime is 56745177289. The next prime is 56745177361. The reversal of 56745177308 is 80377154765.

56745177308 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 56745177308.

It is a congruent number.

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, 3342098 + ... + 3359033.

It is an arithmetic number, because the mean of its divisors is an integer number (4338982970).

Almost surely, 256745177308 is an apocalyptic number.

56745177308 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

56745177308 is a deficient number, since it is larger than the sum of its proper divisors (47390413972).

56745177308 is a wasteful number, since it uses less digits than its factorization.

56745177308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6701237 (or 6701235 counting only the distinct ones).

The product of its (nonzero) digits is 4939200, while the sum is 53.

The spelling of 56745177308 in words is "fifty-six billion, seven hundred forty-five million, one hundred seventy-seven thousand, three hundred eight".

Divisors: 1 2 4 29 58 73 116 146 292 2117 4234 8468 6701131 13402262 26804524 194332799 388665598 489182563 777331196 978365126 1956730252 14186294327 28372588654 56745177308