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2132864701 = 11224173141
BaseRepresentation
bin111111100100000…
…1110111010111101
312111122100202022221
41333020032322331
513332003132301
6551350405341
7103566023302
oct17710167275
95448322287
102132864701
119a4a45900
124b6360851
1327cb56a26
141633a30a9
15c73a9da1
hex7f20eebd

2132864701 has 12 divisors (see below), whose sum is σ = 2354148412. Its totient is φ = 1930896000.

The previous prime is 2132864677. The next prime is 2132864707. The reversal of 2132864701 is 1074682312.

It can be written as a sum of positive squares in 2 ways, for example, as 1709739801 + 423124900 = 41349^2 + 20570^2 .

It is not a de Polignac number, because 2132864701 - 215 = 2132831933 is a prime.

It is a super-2 number, since 2×21328647012 = 9098223665543638802, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2132864707) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7410 + ... + 65731.

Almost surely, 22132864701 is an apocalyptic number.

It is an amenable number.

2132864701 is a deficient number, since it is larger than the sum of its proper divisors (221283711).

2132864701 is a wasteful number, since it uses less digits than its factorization.

2132864701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73404 (or 73393 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 2132864701 is about 46182.9481627148. The cubic root of 2132864701 is about 1287.2249101663.

The spelling of 2132864701 in words is "two billion, one hundred thirty-two million, eight hundred sixty-four thousand, seven hundred one".

Divisors: 1 11 121 241 2651 29161 73141 804551 8850061 17626981 193896791 2132864701