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56270020275 = 3352713786927
BaseRepresentation
bin110100011001111101…
…000101111010110011
312101020112222012111000
4310121331011322303
51410220111122100
641503341453043
74031265165150
oct643175057263
9171215865430
1056270020275
1121955a61097
12aaa4871183
1353c9a6a8b1
142a1b34b227
1516e5068900
hexd19f45eb3

56270020275 has 96 divisors (see below), whose sum is σ = 119000954880. Its totient is φ = 25535381760.

The previous prime is 56270020273. The next prime is 56270020277. The reversal of 56270020275 is 57202007265.

56270020275 is a `hidden beast` number, since 5 + 627 + 0 + 0 + 2 + 0 + 27 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (56270020273) and next prime (56270020277).

It is not a de Polignac number, because 56270020275 - 21 = 56270020273 is a prime.

It is a super-2 number, since 2×562700202752 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (56270020273) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 603862 + ... + 690788.

It is an arithmetic number, because the mean of its divisors is an integer number (1239593280).

Almost surely, 256270020275 is an apocalyptic number.

56270020275 is an abundant number, since it is smaller than the sum of its proper divisors (62730934605).

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

56270020275 is a wasteful number, since it uses less digits than its factorization.

56270020275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87090 (or 87079 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 36.

The spelling of 56270020275 in words is "fifty-six billion, two hundred seventy million, twenty thousand, two hundred seventy-five".

Divisors: 1 3 5 7 9 15 21 25 27 35 45 63 75 105 135 137 175 189 225 315 411 525 675 685 945 959 1233 1575 2055 2877 3425 3699 4725 4795 6165 8631 10275 14385 18495 23975 25893 30825 43155 71925 86927 92475 129465 215775 260781 434635 608489 647325 782343 1303905 1825467 2173175 2347029 3042445 3911715 5476401 6519525 9127335 11735145 11908999 15212225 16429203 19558575 27382005 35726997 45636675 58675725 59544995 82146015 83362993 107180991 136910025 178634985 250088979 297724975 321542973 410730075 416814965 535904955 750266937 893174925 1250444895 1607714865 2084074825 2250800811 2679524775 3751334685 6252224475 8038574325 11254004055 18756673425 56270020275