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80858048 = 264726881
BaseRepresentation
bin1001101000111…
…00101111000000
312122011000101112
410310130233000
5131144424143
612005022452
72001165515
oct464345700
9178130345
1080858048
1141707937
12230b4a28
13139a0acb
14aa4b30c
157172e18
hex4d1cbc0

80858048 has 28 divisors (see below), whose sum is σ = 163872672. Its totient is φ = 39567360.

The previous prime is 80858039. The next prime is 80858051. The reversal of 80858048 is 84085808.

It is a junction number, because it is equal to n+sod(n) for n = 80857996 and 80858014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10433 + ... + 16448.

Almost surely, 280858048 is an apocalyptic number.

It is an amenable number.

80858048 is an abundant number, since it is smaller than the sum of its proper divisors (83014624).

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

80858048 is a wasteful number, since it uses less digits than its factorization.

80858048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26940 (or 26930 counting only the distinct ones).

The product of its (nonzero) digits is 81920, while the sum is 41.

The square root of 80858048 is about 8992.1103196080. The cubic root of 80858048 is about 432.4219699518.

The spelling of 80858048 in words is "eighty million, eight hundred fifty-eight thousand, forty-eight".

Divisors: 1 2 4 8 16 32 47 64 94 188 376 752 1504 3008 26881 53762 107524 215048 430096 860192 1263407 1720384 2526814 5053628 10107256 20214512 40429024 80858048