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80163068 = 2258734141
BaseRepresentation
bin1001100011100…
…11000011111100
312120211201001112
410301303003330
5131010204233
611542101152
71662242366
oct461630374
9176751045
1080163068
1141282777
1222a1a7b8
13137b968b
14a909d36
157087048
hex4c730fc

80163068 has 12 divisors (see below), whose sum is σ = 140528472. Its totient is φ = 40012080.

The previous prime is 80163067. The next prime is 80163103. The reversal of 80163068 is 86036108.

It is a super-2 number, since 2×801630682 = 12852234942345248, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80163067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14723 + ... + 19418.

It is an arithmetic number, because the mean of its divisors is an integer number (11710706).

Almost surely, 280163068 is an apocalyptic number.

It is an amenable number.

80163068 is a deficient number, since it is larger than the sum of its proper divisors (60365404).

80163068 is a wasteful number, since it uses less digits than its factorization.

80163068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34732 (or 34730 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 80163068 is about 8953.3830477647. The cubic root of 80163068 is about 431.1795054414.

The spelling of 80163068 in words is "eighty million, one hundred sixty-three thousand, sixty-eight".

Divisors: 1 2 4 587 1174 2348 34141 68282 136564 20040767 40081534 80163068