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52672930079 = 7111010367709
BaseRepresentation
bin110001000011100011…
…010010000100011111
312000221212102002101012
4301003203102010133
51330333232230304
640110403405435
73543166342550
oct610343220437
9160855362335
1052672930079
112037a54aa80
12a26008387b
134c75769063
142799718327
15158437e16e
hexc438d211f

52672930079 has 16 divisors (see below), whose sum is σ = 65677616640. Its totient is φ = 41039172960.

The previous prime is 52672930031. The next prime is 52672930091. The reversal of 52672930079 is 97003927625.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 52672930079 - 28 = 52672929823 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 (52672930019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 744077 + ... + 811785.

It is an arithmetic number, because the mean of its divisors is an integer number (4104851040).

Almost surely, 252672930079 is an apocalyptic number.

52672930079 is a deficient number, since it is larger than the sum of its proper divisors (13004686561).

52672930079 is a wasteful number, since it uses less digits than its factorization.

52672930079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77830.

The product of its (nonzero) digits is 1428840, while the sum is 50.

The spelling of 52672930079 in words is "fifty-two billion, six hundred seventy-two million, nine hundred thirty thousand, seventy-nine".

Divisors: 1 7 11 77 10103 67709 70721 111133 473963 744799 777931 5213593 684064027 4788448189 7524704297 52672930079