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52660625959 = 238327585451
BaseRepresentation
bin110001000010110100…
…010110001000100111
312000221000020222022001
4301002310112020213
51330322110012314
640105243550131
73542656635514
oct610264261047
9160830228261
1052660625959
1120373606787
12a257b2b347
134c7304b806
142797c3430b
15158324d674
hexc42d16227

52660625959 has 8 divisors (see below), whose sum is σ = 55612271232. Its totient is φ = 49764151800.

The previous prime is 52660625921. The next prime is 52660625987. The reversal of 52660625959 is 95952606625.

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 52660625959 - 29 = 52660625447 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 (52660625999) 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, 13790817 + ... + 13794634.

It is an arithmetic number, because the mean of its divisors is an integer number (6951533904).

Almost surely, 252660625959 is an apocalyptic number.

52660625959 is a deficient number, since it is larger than the sum of its proper divisors (2951645273).

52660625959 is a wasteful number, since it uses less digits than its factorization.

52660625959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27585557.

The product of its (nonzero) digits is 8748000, while the sum is 55.

The spelling of 52660625959 in words is "fifty-two billion, six hundred sixty million, six hundred twenty-five thousand, nine hundred fifty-nine".

Divisors: 1 23 83 1909 27585451 634465373 2289592433 52660625959