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2136576252 = 2231710473413
BaseRepresentation
bin111111101011001…
…1001000011111100
312111220100022121210
41333112121003330
513333430420002
6552002124420
7103642412166
oct17726310374
95456308553
102136576252
119a70503a8
124b7650710
13280856205
14163a8b936
15c788e96c
hex7f5990fc

2136576252 has 24 divisors (see below), whose sum is σ = 5278600656. Its totient is φ = 670298368.

The previous prime is 2136576229. The next prime is 2136576257. The reversal of 2136576252 is 2526756312.

It is a happy number.

It is a super-2 number, since 2×21365762522 = 9129916161220735008, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2136576252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2136576257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5236503 + ... + 5236910.

It is an arithmetic number, because the mean of its divisors is an integer number (219941694).

Almost surely, 22136576252 is an apocalyptic number.

It is an amenable number.

2136576252 is an abundant number, since it is smaller than the sum of its proper divisors (3142024404).

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

2136576252 is a wasteful number, since it uses less digits than its factorization.

2136576252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10473437 (or 10473435 counting only the distinct ones).

The product of its digits is 151200, while the sum is 39.

The square root of 2136576252 is about 46223.1138284733. The cubic root of 2136576252 is about 1287.9711416383.

The spelling of 2136576252 in words is "two billion, one hundred thirty-six million, five hundred seventy-six thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 10473413 20946826 31420239 41893652 62840478 125680956 178048021 356096042 534144063 712192084 1068288126 2136576252