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372081074 = 21723475807
BaseRepresentation
bin10110001011011…
…000000110110010
3221221010200021112
4112023120012302
51230223043244
6100530553322
712135431321
oct2613300662
9857120245
10372081074
11181037022
12a4738842
135c117921
14375b80b8
15229eb39e
hex162d81b2

372081074 has 16 divisors (see below), whose sum is σ = 616647168. Its totient is φ = 167483712.

The previous prime is 372081067. The next prime is 372081079. The reversal of 372081074 is 470180273.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 372081074.

It is not an unprimeable number, because it can be changed into a prime (372081079) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 237122 + ... + 238685.

It is an arithmetic number, because the mean of its divisors is an integer number (38540448).

Almost surely, 2372081074 is an apocalyptic number.

372081074 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

372081074 is a deficient number, since it is larger than the sum of its proper divisors (244566094).

372081074 is a wasteful number, since it uses less digits than its factorization.

372081074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475849.

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 372081074 is about 19289.4031530268. The cubic root of 372081074 is about 719.2488784640.

The spelling of 372081074 in words is "three hundred seventy-two million, eighty-one thousand, seventy-four".

Divisors: 1 2 17 23 34 46 391 782 475807 951614 8088719 10943561 16177438 21887122 186040537 372081074