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379530313920 = 26325196935861
BaseRepresentation
bin1011000010111011100…
…01010000000011000000
31100021122010020120120100
411201131301100003000
522204234230021140
6450204231442400
736264054303642
oct5413561200300
91307563216510
10379530313920
11136a59a7126a
126167bb26400
1329a35863464
1414525776892
159d14801530
hex585dc500c0

379530313920 has 168 divisors, whose sum is σ = 1374132979440. Its totient is φ = 95881328640.

The previous prime is 379530313919. The next prime is 379530313927. The reversal of 379530313920 is 29313035973.

379530313920 is a `hidden beast` number, since 37 + 9 + 530 + 31 + 39 + 20 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (379530313927) 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, 3413211 + ... + 3522650.

Almost surely, 2379530313920 is an apocalyptic number.

379530313920 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

379530313920 is an abundant number, since it is smaller than the sum of its proper divisors (994602665520).

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

379530313920 is a wasteful number, since it uses less digits than its factorization.

379530313920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6935903 (or 6935890 counting only the distinct ones).

The product of its (nonzero) digits is 459270, while the sum is 45.

The spelling of 379530313920 in words is "three hundred seventy-nine billion, five hundred thirty million, three hundred thirteen thousand, nine hundred twenty".