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2160289264 = 24722755471
BaseRepresentation
bin1000000011000011…
…0110010111110000
312120112222001202111
42000300312113300
513411013224024
6554210255104
7104351104300
oct20060662760
95515861674
102160289264
11a09477331
12503587494
13285739693
14166ca1600
15c99c5a94
hex80c365f0

2160289264 has 30 divisors (see below), whose sum is σ = 4868919024. Its totient is φ = 925837920.

The previous prime is 2160289259. The next prime is 2160289267. The reversal of 2160289264 is 4629820612.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2160289267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1376952 + ... + 1378519.

Almost surely, 22160289264 is an apocalyptic number.

It is an amenable number.

2160289264 is an abundant number, since it is smaller than the sum of its proper divisors (2708629760).

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

2160289264 is a wasteful number, since it uses less digits than its factorization.

2160289264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2755493 (or 2755480 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 2160289264 is about 46478.9120354597. The cubic root of 2160289264 is about 1292.7185151838.

The spelling of 2160289264 in words is "two billion, one hundred sixty million, two hundred eighty-nine thousand, two hundred sixty-four".

Divisors: 1 2 4 7 8 14 16 28 49 56 98 112 196 392 784 2755471 5510942 11021884 19288297 22043768 38576594 44087536 77153188 135018079 154306376 270036158 308612752 540072316 1080144632 2160289264