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2765056133 = 72431312319
BaseRepresentation
bin1010010011001111…
…0110100010000101
321010200221101221102
42210303312202011
521130323244013
61134212425445
7125343406100
oct24463664205
97120841842
102765056133
111199890664
12652018285
13350b13bb8
141c3329737
15112b35d58
hexa4cf6885

2765056133 has 12 divisors (see below), whose sum is σ = 3291298560. Its totient is φ = 2314928952.

The previous prime is 2765056117. The next prime is 2765056193. The reversal of 2765056133 is 3316505672.

It is not a de Polignac number, because 2765056133 - 24 = 2765056117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2765056193) 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, 654053 + ... + 658266.

It is an arithmetic number, because the mean of its divisors is an integer number (274274880).

Almost surely, 22765056133 is an apocalyptic number.

It is an amenable number.

2765056133 is a deficient number, since it is larger than the sum of its proper divisors (526242427).

2765056133 is a wasteful number, since it uses less digits than its factorization.

2765056133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1312376 (or 1312369 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 38.

The square root of 2765056133 is about 52583.8010512743. The cubic root of 2765056133 is about 1403.5718542906.

The spelling of 2765056133 in words is "two billion, seven hundred sixty-five million, fifty-six thousand, one hundred thirty-three".

Divisors: 1 7 43 49 301 2107 1312319 9186233 56429717 64303631 395008019 2765056133