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2136051524 = 221871328537
BaseRepresentation
bin111111101010001…
…1000111101000100
312111212100122211102
41333110120331010
513333312122044
6551542555232
7103635065315
oct17724307504
95455318742
102136051524
119a6822142
124b7438b18
13280701419
1416399260c
15c77d924e
hex7f518f44

2136051524 has 12 divisors (see below), whose sum is σ = 3738420924. Its totient is φ = 1067931264.

The previous prime is 2136051509. The next prime is 2136051553. The reversal of 2136051524 is 4251506312.

It can be written as a sum of positive squares in 2 ways, for example, as 950488900 + 1185562624 = 30830^2 + 34432^2 .

It is a super-2 number, since 2×21360515242 = 9125432226365445152, which contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 60584 + ... + 89120.

It is an arithmetic number, because the mean of its divisors is an integer number (311535077).

Almost surely, 22136051524 is an apocalyptic number.

It is an amenable number.

2136051524 is a deficient number, since it is larger than the sum of its proper divisors (1602369400).

2136051524 is a wasteful number, since it uses less digits than its factorization.

2136051524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47254 (or 47252 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 2136051524 is about 46217.4374451895. The cubic root of 2136051524 is about 1287.8656941410.

Adding to 2136051524 its reverse (4251506312), we get a palindrome (6387557836).

The spelling of 2136051524 in words is "two billion, one hundred thirty-six million, fifty-one thousand, five hundred twenty-four".

Divisors: 1 2 4 18713 28537 37426 57074 74852 114148 534012881 1068025762 2136051524