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56486545206 = 23713173598007
BaseRepresentation
bin110100100110110111…
…000100011100110110
312101210122101210211220
4310212313010130312
51411141023421311
641541034411210
74036534466160
oct644667043466
9171718353756
1056486545206
1121a57200513
12ab45290b06
13543288c660
142a3bdd1930
151709089206
hexd26dc4736

56486545206 has 64 divisors (see below), whose sum is σ = 139847758848. Its totient is φ = 14811412608.

The previous prime is 56486545177. The next prime is 56486545211. The reversal of 56486545206 is 60254568465.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 204546 + ... + 393461.

It is an arithmetic number, because the mean of its divisors is an integer number (2185121232).

Almost surely, 256486545206 is an apocalyptic number.

56486545206 is an abundant number, since it is smaller than the sum of its proper divisors (83361213642).

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

56486545206 is a wasteful number, since it uses less digits than its factorization.

56486545206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598205.

The product of its (nonzero) digits is 6912000, while the sum is 51.

The spelling of 56486545206 in words is "fifty-six billion, four hundred eighty-six million, five hundred forty-five thousand, two hundred six".

Divisors: 1 2 3 6 7 13 14 21 26 39 42 78 91 173 182 273 346 519 546 1038 1211 2249 2422 3633 4498 6747 7266 13494 15743 31486 47229 94458 598007 1196014 1794021 3588042 4186049 7774091 8372098 12558147 15548182 23322273 25116294 46644546 54418637 103455211 108837274 163255911 206910422 310365633 326511822 620731266 724186477 1344917743 1448372954 2172559431 2689835486 4034753229 4345118862 8069506458 9414424201 18828848402 28243272603 56486545206