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52312193679 = 337649463157
BaseRepresentation
bin110000101110000011…
…001011101010001111
312000000201121210001210
4300232003023222033
51324113410144204
640010515505503
73531226211124
oct605603135217
9160021553053
1052312193679
1120204962419
12a17b2b8293
134c18ac4075
14276385474b
151562874389
hexc2e0cba8f

52312193679 has 8 divisors (see below), whose sum is σ = 69751594800. Its totient is φ = 34873794176.

The previous prime is 52312193639. The next prime is 52312193789. The reversal of 52312193679 is 97639121325.

52312193679 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 52312193679 - 225 = 52278639247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52312193629) 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, 118632 + ... + 344525.

It is an arithmetic number, because the mean of its divisors is an integer number (8718949350).

Almost surely, 252312193679 is an apocalyptic number.

52312193679 is a deficient number, since it is larger than the sum of its proper divisors (17439401121).

52312193679 is a wasteful number, since it uses less digits than its factorization.

52312193679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500809.

The product of its digits is 612360, while the sum is 48.

The spelling of 52312193679 in words is "fifty-two billion, three hundred twelve million, one hundred ninety-three thousand, six hundred seventy-nine".

Divisors: 1 3 37649 112947 463157 1389471 17437397893 52312193679