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207413754420 = 22353456895907
BaseRepresentation
bin1100000100101011010…
…0101011101000110100
3201211101000120102122110
43001022310223220310
511344240410120140
6235141244331020
720661622552245
oct3011264535064
9654330512573
10207413754420
117aa66725674
1234246543a70
1316736271102
14a078982ccc
1555de26c380
hex304ad2ba34

207413754420 has 24 divisors (see below), whose sum is σ = 580758512544. Its totient is φ = 55310334496.

The previous prime is 207413754407. The next prime is 207413754437. The reversal of 207413754420 is 24457314702.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1728447894 + ... + 1728448013.

It is an arithmetic number, because the mean of its divisors is an integer number (24198271356).

Almost surely, 2207413754420 is an apocalyptic number.

207413754420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

207413754420 is an abundant number, since it is smaller than the sum of its proper divisors (373344758124).

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

207413754420 is a wasteful number, since it uses less digits than its factorization.

207413754420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3456895919 (or 3456895917 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 39.

The spelling of 207413754420 in words is "two hundred seven billion, four hundred thirteen million, seven hundred fifty-four thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 3456895907 6913791814 10370687721 13827583628 17284479535 20741375442 34568959070 41482750884 51853438605 69137918140 103706877210 207413754420