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2136741852 = 223753479951
BaseRepresentation
bin111111101011100…
…0001011111011100
312111220122201210010
41333113001133130
513334001214402
6552005443220
7103644002040
oct17727013734
95456581703
102136741852
119a7153863
124b7710510
132808b36bb
14163ad2020
15c78c3a6c
hex7f5c17dc

2136741852 has 48 divisors (see below), whose sum is σ = 5805499392. Its totient is φ = 598977600.

The previous prime is 2136741847. The next prime is 2136741863. The reversal of 2136741852 is 2581476312.

It is a self number, because there is not a number n which added to its sum of digits gives 2136741852.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 235524 + ... + 244427.

It is an arithmetic number, because the mean of its divisors is an integer number (120947904).

Almost surely, 22136741852 is an apocalyptic number.

It is an amenable number.

2136741852 is an abundant number, since it is smaller than the sum of its proper divisors (3668757540).

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

2136741852 is a wasteful number, since it uses less digits than its factorization.

2136741852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480018 (or 480016 counting only the distinct ones).

The product of its digits is 80640, while the sum is 39.

The square root of 2136741852 is about 46224.9051053650. The cubic root of 2136741852 is about 1288.0044164490.

The spelling of 2136741852 in words is "two billion, one hundred thirty-six million, seven hundred forty-one thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 53 84 106 159 212 318 371 636 742 1113 1484 2226 4452 479951 959902 1439853 1919804 2879706 3359657 5759412 6719314 10078971 13438628 20157942 25437403 40315884 50874806 76312209 101749612 152624418 178061821 305248836 356123642 534185463 712247284 1068370926 2136741852