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377990426 = 21117181383
BaseRepresentation
bin10110100001111…
…010110100011010
3222100020220101102
4112201322310122
51233231143201
6101301351402
712236602622
oct2641726432
9870226342
10377990426
11184402890
12a6708562
1360406598
14382b5882
15232b726b
hex1687ad1a

377990426 has 8 divisors (see below), whose sum is σ = 618529824. Its totient is φ = 171813820.

The previous prime is 377990419. The next prime is 377990429. The reversal of 377990426 is 624099773.

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

It is a super-2 number, since 2×3779904262 = 285753524295322952, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (377990429) 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, 8590670 + ... + 8590713.

It is an arithmetic number, because the mean of its divisors is an integer number (77316228).

Almost surely, 2377990426 is an apocalyptic number.

377990426 is a deficient number, since it is larger than the sum of its proper divisors (240539398).

377990426 is a wasteful number, since it uses less digits than its factorization.

377990426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17181396.

The product of its (nonzero) digits is 571536, while the sum is 47.

The square root of 377990426 is about 19441.9758769524. The cubic root of 377990426 is about 723.0365747825.

The spelling of 377990426 in words is "three hundred seventy-seven million, nine hundred ninety thousand, four hundred twenty-six".

Divisors: 1 2 11 22 17181383 34362766 188995213 377990426