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192801115251368 = 23131853856877417
BaseRepresentation
bin101011110101101000000001…
…111111001010001010101000
3221021122121101012221000221222
4223311220001333022022220
5200232323141001020433
61522015335401321212
755416264240504101
oct5365500177121250
9837577335830858
10192801115251368
1156483548276758
121975a193496208
1383770b4704c50
1435878a38993a8
1517452ed2b5b98
hexaf5a01fca2a8

192801115251368 has 16 divisors (see below), whose sum is σ = 389309944257780. Its totient is φ = 88985130115968.

The previous prime is 192801115251341. The next prime is 192801115251397. The reversal of 192801115251368 is 863152511108291.

It can be written as a sum of positive squares in 2 ways, for example, as 167754873888484 + 25046241362884 = 12952022^2 + 5004622^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 926928438605 + ... + 926928438812.

Almost surely, 2192801115251368 is an apocalyptic number.

It is an amenable number.

192801115251368 is an abundant number, since it is smaller than the sum of its proper divisors (196508829006412).

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

192801115251368 is a wasteful number, since it uses less digits than its factorization.

192801115251368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1853856877436 (or 1853856877432 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 53.

The spelling of 192801115251368 in words is "one hundred ninety-two trillion, eight hundred one billion, one hundred fifteen million, two hundred fifty-one thousand, three hundred sixty-eight".

Divisors: 1 2 4 8 13 26 52 104 1853856877417 3707713754834 7415427509668 14830855019336 24100139406421 48200278812842 96400557625684 192801115251368