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80744708 = 22113159197
BaseRepresentation
bin1001101000000…
…01000100000100
312121221020220202
410310001010010
5131132312313
612002350032
72000214212
oct464010404
9177836822
1080744708
114163a770
122305b318
1313961345
14aa1bcb2
15714e558
hex4d01104

80744708 has 24 divisors (see below), whose sum is σ = 159124224. Its totient is φ = 35517600.

The previous prime is 80744707. The next prime is 80744749.

80744708 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (80744707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28235 + ... + 30962.

It is an arithmetic number, because the mean of its divisors is an integer number (6630176).

Almost surely, 280744708 is an apocalyptic number.

It is an amenable number.

80744708 is a deficient number, since it is larger than the sum of its proper divisors (78379516).

80744708 is a wasteful number, since it uses less digits than its factorization.

80744708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59243 (or 59241 counting only the distinct ones).

The product of its (nonzero) digits is 50176, while the sum is 38.

The square root of 80744708 is about 8985.8059182246. The cubic root of 80744708 is about 432.2198312457.

The spelling of 80744708 in words is "eighty million, seven hundred forty-four thousand, seven hundred eight".

Divisors: 1 2 4 11 22 31 44 62 124 341 682 1364 59197 118394 236788 651167 1302334 1835107 2604668 3670214 7340428 20186177 40372354 80744708