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80374070 = 2571736637
BaseRepresentation
bin1001100101001…
…10100100110110
312121020102111102
410302212210312
5131033432240
611550410102
71664111510
oct462464466
9177212442
1080374070
1141407257
1222b00932
131386172a
14a962bb0
1570c9815
hex4ca6936

80374070 has 32 divisors (see below), whose sum is σ = 166321728. Its totient is φ = 27393408.

The previous prime is 80374069. The next prime is 80374081. The reversal of 80374070 is 7047308.

It is a super-2 number, since 2×803740702 = 12919982256729800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8792 + ... + 15428.

It is an arithmetic number, because the mean of its divisors is an integer number (5197554).

Almost surely, 280374070 is an apocalyptic number.

80374070 is an abundant number, since it is smaller than the sum of its proper divisors (85947658).

80374070 is a wasteful number, since it uses less digits than its factorization.

80374070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6824.

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 80374070 is about 8965.1586712116. The cubic root of 80374070 is about 431.5574851121.

The spelling of 80374070 in words is "eighty million, three hundred seventy-four thousand, seventy".

Divisors: 1 2 5 7 10 14 35 70 173 346 865 1211 1730 2422 6055 6637 12110 13274 33185 46459 66370 92918 232295 464590 1148201 2296402 5741005 8037407 11482010 16074814 40187035 80374070