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374936081 = 13116324799
BaseRepresentation
bin10110010110010…
…001001000010001
3222010111201121112
4112112101020101
51231440423311
6101112103105
712201622052
oct2626211021
9863451545
10374936081
11182707033
12a5694a95
135c8a7290
1437b1c729
1522db228b
hex16591211

374936081 has 8 divisors (see below), whose sum is σ = 404140800. Its totient is φ = 345783312.

The previous prime is 374936077. The next prime is 374936083. The reversal of 374936081 is 180639473.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 374936081 - 22 = 374936077 is a prime.

It is a super-2 number, since 2×3749360812 = 281154129671277122, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (374936083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2720 + ... + 27518.

It is an arithmetic number, because the mean of its divisors is an integer number (50517600).

Almost surely, 2374936081 is an apocalyptic number.

It is an amenable number.

374936081 is a deficient number, since it is larger than the sum of its proper divisors (29204719).

374936081 is a wasteful number, since it uses less digits than its factorization.

374936081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25975.

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 374936081 is about 19363.2662792206. The cubic root of 374936081 is about 721.0838107588.

The spelling of 374936081 in words is "three hundred seventy-four million, nine hundred thirty-six thousand, eighty-one".

Divisors: 1 13 1163 15119 24799 322387 28841237 374936081