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481193208920 = 23512029830223
BaseRepresentation
bin1110000000010010101…
…10011010110001011000
31201000001011220201220202
413000021112122301120
530340440430141140
61005020200241332
746523262534554
oct7001126326130
91630034821822
10481193208920
11176089026a56
1279312770248
13364b7a2a528
141940b5c0864
15c7b4a10915
hex700959ac58

481193208920 has 16 divisors (see below), whose sum is σ = 1082684720160. Its totient is φ = 192477283552.

The previous prime is 481193208913. The next prime is 481193208967. The reversal of 481193208920 is 29802391184.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6014915072 + ... + 6014915151.

It is an arithmetic number, because the mean of its divisors is an integer number (67667795010).

Almost surely, 2481193208920 is an apocalyptic number.

481193208920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

481193208920 is an abundant number, since it is smaller than the sum of its proper divisors (601491511240).

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

481193208920 is a wasteful number, since it uses less digits than its factorization.

481193208920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12029830234 (or 12029830230 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 47.

The spelling of 481193208920 in words is "four hundred eighty-one billion, one hundred ninety-three million, two hundred eight thousand, nine hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 12029830223 24059660446 48119320892 60149151115 96238641784 120298302230 240596604460 481193208920