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2765134668 = 223230427889
BaseRepresentation
bin1010010011010000…
…1001101101001100
321010201002101200010
42210310021231030
521130333302133
61134214233220
7125344154052
oct24464115514
97121071603
102765134668
11119993466a
12652055810
13350b4087a
141c334a1d2
15112b4e263
hexa4d09b4c

2765134668 has 12 divisors (see below), whose sum is σ = 6451980920. Its totient is φ = 921711552.

The previous prime is 2765134637. The next prime is 2765134753. The reversal of 2765134668 is 8664315672.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115213933 + ... + 115213956.

Almost surely, 22765134668 is an apocalyptic number.

It is an amenable number.

2765134668 is an abundant number, since it is smaller than the sum of its proper divisors (3686846252).

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

2765134668 is a wasteful number, since it uses less digits than its factorization.

2765134668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230427896 (or 230427894 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 48.

The square root of 2765134668 is about 52584.5478063661. The cubic root of 2765134668 is about 1403.5851425648.

The spelling of 2765134668 in words is "two billion, seven hundred sixty-five million, one hundred thirty-four thousand, six hundred sixty-eight".

Divisors: 1 2 3 4 6 12 230427889 460855778 691283667 921711556 1382567334 2765134668