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80337107 = 431186397
BaseRepresentation
bin1001100100111…
…01100011010011
312121011112210102
410302131203103
5131031241412
611545523015
71663565654
oct462354323
9177145712
1080337107
1141391504
1222aa346b
131384a966
14a95352b
1570bd8c2
hex4c9d8d3

80337107 has 4 divisors (see below), whose sum is σ = 80523936. Its totient is φ = 80150280.

The previous prime is 80337077. The next prime is 80337143. The reversal of 80337107 is 70173308.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 80337107 - 26 = 80337043 is a prime.

It is a super-2 number, since 2×803371072 = 12908101522258898, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 80337107.

It is not an unprimeable number, because it can be changed into a prime (80337197) 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, 92768 + ... + 93629.

It is an arithmetic number, because the mean of its divisors is an integer number (20130984).

Almost surely, 280337107 is an apocalyptic number.

80337107 is a deficient number, since it is larger than the sum of its proper divisors (186829).

80337107 is a wasteful number, since it uses less digits than its factorization.

80337107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186828.

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 80337107 is about 8963.0969536204. The cubic root of 80337107 is about 431.4913190577.

The spelling of 80337107 in words is "eighty million, three hundred thirty-seven thousand, one hundred seven".

Divisors: 1 431 186397 80337107