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207057630950 = 25219217955401
BaseRepresentation
bin1100000011010110011…
…0001011011011100110
3201210110012110111002022
43000311212023123212
511343023223142300
6235042043343142
720650036552352
oct3006546133346
9653405414068
10207057630950
117a8a36a8855
1234167221ab2
13166aa552971
14a043560462
1555bcd74285
hex303598b6e6

207057630950 has 24 divisors (see below), whose sum is σ = 405397047720. Its totient is φ = 78463944000.

The previous prime is 207057630947. The next prime is 207057630959. The reversal of 207057630950 is 59036750702.

207057630950 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (207057630959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 108976751 + ... + 108978650.

It is an arithmetic number, because the mean of its divisors is an integer number (16891543655).

Almost surely, 2207057630950 is an apocalyptic number.

207057630950 is a deficient number, since it is larger than the sum of its proper divisors (198339416770).

207057630950 is a wasteful number, since it uses less digits than its factorization.

207057630950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217955432 (or 217955427 counting only the distinct ones).

The product of its (nonzero) digits is 396900, while the sum is 44.

The spelling of 207057630950 in words is "two hundred seven billion, fifty-seven million, six hundred thirty thousand, nine hundred fifty".

Divisors: 1 2 5 10 19 25 38 50 95 190 475 950 217955401 435910802 1089777005 2179554010 4141152619 5448885025 8282305238 10897770050 20705763095 41411526190 103528815475 207057630950