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2153136462 = 231721109181
BaseRepresentation
bin1000000001010110…
…0100000101001110
312120001111122221220
42000111210011032
513402200331322
6553353104210
7104233233531
oct20025440516
95501448856
102153136462
11a05431324
125010b8066
13284103a59
14165d5ca18
15c906155c
hex8056414e

2153136462 has 16 divisors (see below), whose sum is σ = 4559583312. Its totient is φ = 675493760.

The previous prime is 2153136437. The next prime is 2153136499. The reversal of 2153136462 is 2646313512.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10554489 + ... + 10554692.

It is an arithmetic number, because the mean of its divisors is an integer number (284973957).

Almost surely, 22153136462 is an apocalyptic number.

2153136462 is an abundant number, since it is smaller than the sum of its proper divisors (2406446850).

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

2153136462 is a wasteful number, since it uses less digits than its factorization.

2153136462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21109203.

The product of its digits is 25920, while the sum is 33.

The square root of 2153136462 is about 46401.9014912105. The cubic root of 2153136462 is about 1291.2901904700.

Adding to 2153136462 its reverse (2646313512), we get a palindrome (4799449974).

The spelling of 2153136462 in words is "two billion, one hundred fifty-three million, one hundred thirty-six thousand, four hundred sixty-two".

Divisors: 1 2 3 6 17 34 51 102 21109181 42218362 63327543 126655086 358856077 717712154 1076568231 2153136462