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8028426056 = 237373874723
BaseRepresentation
bin1110111101000100…
…00000111101001000
3202201111220022010012
413132202000331020
5112420234113211
63404353011052
7402644331650
oct73642007510
922644808105
108028426056
11344a923362
121680853a88
139ac3b6881
14562387360
1531ec62d8b
hex1de880f48

8028426056 has 32 divisors (see below), whose sum is σ = 17668741440. Its totient is φ = 3347759808.

The previous prime is 8028426017. The next prime is 8028426157. The reversal of 8028426056 is 6506248208.

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, 1935290 + ... + 1939433.

It is an arithmetic number, because the mean of its divisors is an integer number (552148170).

Almost surely, 28028426056 is an apocalyptic number.

It is an amenable number.

8028426056 is an abundant number, since it is smaller than the sum of its proper divisors (9640315384).

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

8028426056 is a wasteful number, since it uses less digits than its factorization.

8028426056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3874773 (or 3874769 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 41.

The square root of 8028426056 is about 89601.4846751994. The cubic root of 8028426056 is about 2002.3660378287.

The spelling of 8028426056 in words is "eight billion, twenty-eight million, four hundred twenty-six thousand, fifty-six".

Divisors: 1 2 4 7 8 14 28 37 56 74 148 259 296 518 1036 2072 3874723 7749446 15498892 27123061 30997784 54246122 108492244 143364751 216984488 286729502 573459004 1003553257 1146918008 2007106514 4014213028 8028426056