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52203205205 = 5103129178517
BaseRepresentation
bin110000100111100011…
…011011001001010101
311222202010112120222122
4300213203123021111
51323403010031310
635552023505325
73525433631354
oct604743331125
9158663476878
1052203205205
11201593917a8
12a14a8b8245
134bcc354248
1427531a399b
151557ee6555
hexc278db255

52203205205 has 16 divisors (see below), whose sum is σ = 63301839744. Its totient is φ = 41324541120.

The previous prime is 52203205193. The next prime is 52203205231. The reversal of 52203205205 is 50250230225.

It is a happy number.

52203205205 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52203205205 - 212 = 52203201109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 625607 + ... + 704123.

It is an arithmetic number, because the mean of its divisors is an integer number (3956364984).

Almost surely, 252203205205 is an apocalyptic number.

It is an amenable number.

52203205205 is a deficient number, since it is larger than the sum of its proper divisors (11098634539).

52203205205 is a wasteful number, since it uses less digits than its factorization.

52203205205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79916.

The product of its (nonzero) digits is 6000, while the sum is 26.

The spelling of 52203205205 in words is "fifty-two billion, two hundred three million, two hundred five thousand, two hundred five".

Divisors: 1 5 103 515 1291 6455 78517 132973 392585 664865 8087251 40436255 101365447 506827235 10440641041 52203205205