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2136957288 = 233617144311
BaseRepresentation
bin111111101011111…
…0110000101101000
312111221001200022020
41333113312011220
513334030113123
6552014224440
7103645560114
oct17727660550
95457050266
102136957288
119a7290704
124b77b5120
1328095a78b
14163b4a744
15c79177e3
hex7f5f6168

2136957288 has 32 divisors (see below), whose sum is σ = 5351088960. Its totient is φ = 711159680.

The previous prime is 2136957271. The next prime is 2136957289. The reversal of 2136957288 is 8827596312.

It is a self number, because there is not a number n which added to its sum of digits gives 2136957288.

It is not an unprimeable number, because it can be changed into a prime (2136957289) 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, 57348 + ... + 86963.

It is an arithmetic number, because the mean of its divisors is an integer number (167221530).

Almost surely, 22136957288 is an apocalyptic number.

It is an amenable number.

2136957288 is an abundant number, since it is smaller than the sum of its proper divisors (3214131672).

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

2136957288 is a wasteful number, since it uses less digits than its factorization.

2136957288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144937 (or 144933 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 51.

The square root of 2136957288 is about 46227.2353488720. The cubic root of 2136957288 is about 1288.0477024756.

The spelling of 2136957288 in words is "two billion, one hundred thirty-six million, nine hundred fifty-seven thousand, two hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 24 617 1234 1851 2468 3702 4936 7404 14808 144311 288622 432933 577244 865866 1154488 1731732 3463464 89039887 178079774 267119661 356159548 534239322 712319096 1068478644 2136957288