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52847701692 = 2234403975141
BaseRepresentation
bin110001001101111101…
…111110111010111100
312001102001021101221220
4301031331332322330
51331213002423232
640140005353340
73550421024022
oct611575767274
9161361241856
1052847701692
112045a171525
12a2aa708850
134ca2a2c206
1427b4a10712
1515948a342c
hexc4df7eebc

52847701692 has 12 divisors (see below), whose sum is σ = 123311303976. Its totient is φ = 17615900560.

The previous prime is 52847701681. The next prime is 52847701693. The reversal of 52847701692 is 29610774825.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52847701693) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2201987559 + ... + 2201987582.

It is an arithmetic number, because the mean of its divisors is an integer number (10275941998).

Almost surely, 252847701692 is an apocalyptic number.

It is an amenable number.

52847701692 is an abundant number, since it is smaller than the sum of its proper divisors (70463602284).

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

52847701692 is a wasteful number, since it uses less digits than its factorization.

52847701692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4403975148 (or 4403975146 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 51.

The spelling of 52847701692 in words is "fifty-two billion, eight hundred forty-seven million, seven hundred one thousand, six hundred ninety-two".

Divisors: 1 2 3 4 6 12 4403975141 8807950282 13211925423 17615900564 26423850846 52847701692