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2135325252 = 223613897499
BaseRepresentation
bin111111101000110…
…0111101001000100
312111210222202120110
41333101213221010
513333120402002
6551515233020
7103625652024
oct17721475104
95453882513
102135325252
119a6376515
124b7148770
13280508988
14163843a84
15c76e3e6c
hex7f467a44

2135325252 has 48 divisors (see below), whose sum is σ = 5077800000. Its totient is φ = 698213760.

The previous prime is 2135325251. The next prime is 2135325289. The reversal of 2135325252 is 2525235312.

It is a super-2 number, since 2×21353252522 = 9119227863657727008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2135325251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 280999 + ... + 288497.

It is an arithmetic number, because the mean of its divisors is an integer number (105787500).

Almost surely, 22135325252 is an apocalyptic number.

It is an amenable number.

2135325252 is an abundant number, since it is smaller than the sum of its proper divisors (2942474748).

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

2135325252 is a wasteful number, since it uses less digits than its factorization.

2135325252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7956 (or 7954 counting only the distinct ones).

The product of its digits is 18000, while the sum is 30.

The square root of 2135325252 is about 46209.5796561709. The cubic root of 2135325252 is about 1287.7197165729.

The spelling of 2135325252 in words is "two billion, one hundred thirty-five million, three hundred twenty-five thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 61 122 183 244 366 389 732 778 1167 1556 2334 4668 7499 14998 22497 23729 29996 44994 47458 71187 89988 94916 142374 284748 457439 914878 1372317 1829756 2744634 2917111 5489268 5834222 8751333 11668444 17502666 35005332 177943771 355887542 533831313 711775084 1067662626 2135325252