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80275416 = 23313257293
BaseRepresentation
bin1001100100011…
…10011111011000
312121001102011120
410302032133120
5131022303131
611544325240
71663221054
oct462163730
9177042146
1080275416
114134a121
1222a73820
1313828860
14a938c64
1570aa496
hex4c8e7d8

80275416 has 32 divisors (see below), whose sum is σ = 216126960. Its totient is φ = 24700032.

The previous prime is 80275387. The next prime is 80275427. The reversal of 80275416 is 61457208.

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, 128335 + ... + 128958.

Almost surely, 280275416 is an apocalyptic number.

It is an amenable number.

80275416 is an abundant number, since it is smaller than the sum of its proper divisors (135851544).

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

80275416 is a wasteful number, since it uses less digits than its factorization.

80275416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257315 (or 257311 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 80275416 is about 8959.6549040686. The cubic root of 80275416 is about 431.3808431373.

The spelling of 80275416 in words is "eighty million, two hundred seventy-five thousand, four hundred sixteen".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 312 257293 514586 771879 1029172 1543758 2058344 3087516 3344809 6175032 6689618 10034427 13379236 20068854 26758472 40137708 80275416