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377990425 = 52432411459
BaseRepresentation
bin10110100001111…
…010110100011001
3222100020220101101
4112201322310121
51233231143200
6101301351401
712236602621
oct2641726431
9870226341
10377990425
1118440288a
12a6708561
1360406597
14382b5881
15232b726a
hex1687ad19

377990425 has 24 divisors (see below), whose sum is σ = 481928480. Its totient is φ = 293932800.

The previous prime is 377990419. The next prime is 377990429. The reversal of 377990425 is 524099773.

It is not a de Polignac number, because 377990425 - 217 = 377859353 is a prime.

It is a super-2 number, since 2×3779904252 = 285753522783361250, 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 23 ways as a sum of consecutive naturals, for example, 258346 + ... + 259804.

Almost surely, 2377990425 is an apocalyptic number.

It is an amenable number.

377990425 is a deficient number, since it is larger than the sum of its proper divisors (103938055).

377990425 is a wasteful number, since it uses less digits than its factorization.

377990425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1753 (or 1748 counting only the distinct ones).

The product of its (nonzero) digits is 476280, while the sum is 46.

The square root of 377990425 is about 19441.9758512349. The cubic root of 377990425 is about 723.0365741449.

The spelling of 377990425 in words is "three hundred seventy-seven million, nine hundred ninety thousand, four hundred twenty-five".

Divisors: 1 5 25 43 215 241 1075 1205 1459 6025 7295 10363 36475 51815 62737 259075 313685 351619 1568425 1758095 8790475 15119617 75598085 377990425