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2797667972 = 221163583363
BaseRepresentation
bin1010011011000001…
…0000011010000100
321012222022020222022
42212300100122010
521212200333342
61141335422312
7126220533251
oct24660203204
97188266868
102797667972
1112062353a0
12660b24998
133577c1948
141c77b8428
151159289d2
hexa6c10684

2797667972 has 12 divisors (see below), whose sum is σ = 5341002576. Its totient is φ = 1271667240.

The previous prime is 2797667963. The next prime is 2797667989.

2797667972 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31791638 + ... + 31791725.

It is an arithmetic number, because the mean of its divisors is an integer number (445083548).

Almost surely, 22797667972 is an apocalyptic number.

2797667972 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2797667972 is a deficient number, since it is larger than the sum of its proper divisors (2543334604).

2797667972 is a wasteful number, since it uses less digits than its factorization.

2797667972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63583378 (or 63583376 counting only the distinct ones).

The product of its digits is 28005264, while the sum is 62.

The square root of 2797667972 is about 52892.9860378482. The cubic root of 2797667972 is about 1409.0683401591.

The spelling of 2797667972 in words is "two billion, seven hundred ninety-seven million, six hundred sixty-seven thousand, nine hundred seventy-two".

Divisors: 1 2 4 11 22 44 63583363 127166726 254333452 699416993 1398833986 2797667972