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137252860364879 = 731163046789327
BaseRepresentation
bin11111001101010010101011…
…111111001000100001001111
3122222222020121211100201020022
4133031102223333020201033
5120442222324223134004
61203525032114412355
740624122554463650
oct3715225377104117
9588866554321208
10137252860364879
113a80767a557236
12134886352910bb
135b77b7374399c
1425c7106a61527
1510d03ddc722be
hex7cd4abfc884f

137252860364879 has 8 divisors (see below), whose sum is σ = 157364786162688. Its totient is φ = 117267028146360.

The previous prime is 137252860364839. The next prime is 137252860364881. The reversal of 137252860364879 is 978463068252731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 137252860364879 - 220 = 137252859316303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137252860364839) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31523392487 + ... + 31523396840.

It is an arithmetic number, because the mean of its divisors is an integer number (19670598270336).

It is a 1-persistent number, because it is pandigital, but 2⋅137252860364879 = 274505720729758 is not.

Almost surely, 2137252860364879 is an apocalyptic number.

137252860364879 is a deficient number, since it is larger than the sum of its proper divisors (20111925797809).

137252860364879 is an equidigital number, since it uses as much as digits as its factorization.

137252860364879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63046789645.

The product of its (nonzero) digits is 731566080, while the sum is 71.

The spelling of 137252860364879 in words is "one hundred thirty-seven trillion, two hundred fifty-two billion, eight hundred sixty million, three hundred sixty-four thousand, eight hundred seventy-nine".

Divisors: 1 7 311 2177 63046789327 441327525289 19607551480697 137252860364879