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2872496972 = 221933720851
BaseRepresentation
bin1010101100110110…
…1101001101001100
321102012002222001202
42223031231031030
521340324400342
61153011325032
7131116551512
oct25315551514
97365088052
102872496972
1112444a4544
12681bb0778
1336a161467
141d36d64b2
1511c2aa332
hexab36d34c

2872496972 has 12 divisors (see below), whose sum is σ = 5052917016. Its totient is φ = 1428806400.

The previous prime is 2872496971. The next prime is 2872497029. The reversal of 2872496972 is 2796942782.

It is not an unprimeable number, because it can be changed into a prime (2872496971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1859654 + ... + 1861197.

It is an arithmetic number, because the mean of its divisors is an integer number (421076418).

Almost surely, 22872496972 is an apocalyptic number.

It is an amenable number.

2872496972 is a deficient number, since it is larger than the sum of its proper divisors (2180420044).

2872496972 is a wasteful number, since it uses less digits than its factorization.

2872496972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3721048 (or 3721046 counting only the distinct ones).

The product of its digits is 6096384, while the sum is 56.

The square root of 2872496972 is about 53595.6805349088. The cubic root of 2872496972 is about 1421.5207162767.

The spelling of 2872496972 in words is "two billion, eight hundred seventy-two million, four hundred ninety-six thousand, nine hundred seventy-two".

Divisors: 1 2 4 193 386 772 3720851 7441702 14883404 718124243 1436248486 2872496972