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377485920 = 2535571973
BaseRepresentation
bin10110011111111…
…111101001100000
3222022022021100000
4112133333221200
51233114022140
6101242500000
712232402020
oct2637775140
9868267300
10377485920
11184098839
12a6504600
136028aa66
14381c3a80
1523217a30
hex167ffa60

377485920 has 576 divisors, whose sum is σ = 1629089280. Its totient is φ = 80621568.

The previous prime is 377485919. The next prime is 377485931. The reversal of 377485920 is 29584773.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5171004 + ... + 5171076.

It is an arithmetic number, because the mean of its divisors is an integer number (2828280).

Almost surely, 2377485920 is an apocalyptic number.

377485920 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 377485920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (814544640).

377485920 is an abundant number, since it is smaller than the sum of its proper divisors (1251603360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

377485920 is a wasteful number, since it uses less digits than its factorization.

377485920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129 (or 109 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 45.

The square root of 377485920 is about 19428.9968860979. The cubic root of 377485920 is about 722.7147511990.

The spelling of 377485920 in words is "three hundred seventy-seven million, four hundred eighty-five thousand, nine hundred twenty".