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80085858 = 2313347643
BaseRepresentation
bin1001100011000…
…00001101100010
312120200210010220
410301200031202
5131000221413
611540303510
71661501316
oct461401542
9176623126
1080085858
114122a766
12229a1b96
13137904a8
14a8c9b46
15706e223
hex4c60362

80085858 has 8 divisors (see below), whose sum is σ = 160171728. Its totient is φ = 26695284.

The previous prime is 80085847. The next prime is 80085877. The reversal of 80085858 is 85858008.

It is a sphenic number, since it is the product of 3 distinct primes.

80085858 is an admirable 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, 6673816 + ... + 6673827.

It is an arithmetic number, because the mean of its divisors is an integer number (20021466).

Almost surely, 280085858 is an apocalyptic number.

80085858 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

80085858 is a wasteful number, since it uses less digits than its factorization.

80085858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13347648.

The product of its (nonzero) digits is 102400, while the sum is 42.

The square root of 80085858 is about 8949.0702310352. The cubic root of 80085858 is about 431.0410291061.

The spelling of 80085858 in words is "eighty million, eighty-five thousand, eight hundred fifty-eight".

Divisors: 1 2 3 6 13347643 26695286 40042929 80085858