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80473056 = 2531944119
BaseRepresentation
bin1001100101111…
…10101111100000
312121102110021120
410302332233200
5131100114211
611552452240
71665003216
oct462765740
9177373246
1080473056
1141474664
1222b4a080
13138977c1
14a98acb6
1570e8d06
hex4cbebe0

80473056 has 48 divisors (see below), whose sum is σ = 222364800. Its totient is φ = 25411968.

The previous prime is 80473049. The next prime is 80473069. The reversal of 80473056 is 65037408.

It is a tau number, because it is divible by the number of its divisors (48).

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, 20236 + ... + 23883.

It is an arithmetic number, because the mean of its divisors is an integer number (4632600).

Almost surely, 280473056 is an apocalyptic number.

It is an amenable number.

80473056 is an abundant number, since it is smaller than the sum of its proper divisors (141891744).

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

80473056 is a wasteful number, since it uses less digits than its factorization.

80473056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44151 (or 44143 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 80473056 is about 8970.6775663826. The cubic root of 80473056 is about 431.7345763243.

The spelling of 80473056 in words is "eighty million, four hundred seventy-three thousand, fifty-six".

Divisors: 1 2 3 4 6 8 12 16 19 24 32 38 48 57 76 96 114 152 228 304 456 608 912 1824 44119 88238 132357 176476 264714 352952 529428 705904 838261 1058856 1411808 1676522 2117712 2514783 3353044 4235424 5029566 6706088 10059132 13412176 20118264 26824352 40236528 80473056