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80557962 = 2313426327
BaseRepresentation
bin1001100110100…
…11011110001010
312121120202202020
410303103132022
5131110323322
611554345310
71665505602
oct463233612
9177522666
1080557962
1141522431
1222b8b236
13138c7344
14a9adc02
15711405c
hex4cd378a

80557962 has 8 divisors (see below), whose sum is σ = 161115936. Its totient is φ = 26852652.

The previous prime is 80557957. The next prime is 80557973. The reversal of 80557962 is 26975508.

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

80557962 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, 6713158 + ... + 6713169.

It is an arithmetic number, because the mean of its divisors is an integer number (20139492).

Almost surely, 280557962 is an apocalyptic number.

80557962 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.

80557962 is a wasteful number, since it uses less digits than its factorization.

80557962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13426332.

The product of its (nonzero) digits is 151200, while the sum is 42.

The square root of 80557962 is about 8975.4087372108. The cubic root of 80557962 is about 431.8863619996.

The spelling of 80557962 in words is "eighty million, five hundred fifty-seven thousand, nine hundred sixty-two".

Divisors: 1 2 3 6 13426327 26852654 40278981 80557962