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2772706764 = 2232311388903
BaseRepresentation
bin1010010101000100…
…0010010111001100
321011020100002122010
42211101002113030
521134303104024
61135044421220
7125465422122
oct24521022714
97136302563
102772706764
1111a31366a3
126546a7810
133525922b9
141c435b912
15113647b29
hexa54425cc

2772706764 has 48 divisors (see below), whose sum is σ = 6810757632. Its totient is φ = 876218112.

The previous prime is 2772706751. The next prime is 2772706789. The reversal of 2772706764 is 4676072772.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 13264 + ... + 75639.

It is an arithmetic number, because the mean of its divisors is an integer number (141890784).

Almost surely, 22772706764 is an apocalyptic number.

It is an amenable number.

2772706764 is an abundant number, since it is smaller than the sum of its proper divisors (4038050868).

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

2772706764 is a wasteful number, since it uses less digits than its factorization.

2772706764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89046 (or 89044 counting only the distinct ones).

The product of its (nonzero) digits is 1382976, while the sum is 48.

The square root of 2772706764 is about 52656.4978326512. The cubic root of 2772706764 is about 1404.8651760378.

The spelling of 2772706764 in words is "two billion, seven hundred seventy-two million, seven hundred six thousand, seven hundred sixty-four".

Divisors: 1 2 3 4 6 12 23 46 69 92 113 138 226 276 339 452 678 1356 2599 5198 7797 10396 15594 31188 88903 177806 266709 355612 533418 1066836 2044769 4089538 6134307 8179076 10046039 12268614 20092078 24537228 30138117 40184156 60276234 120552468 231058897 462117794 693176691 924235588 1386353382 2772706764