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10772072461 is a prime number
BaseRepresentation
bin10100000100001000…
…01100100000001101
31000210201112222102201
422002010030200031
5134030122304321
64540522521501
7530641051033
oct120204144015
930721488381
1010772072461
114628610527
122107666291
131028942797
147428dc553
15430a6a291
hex28210c80d

10772072461 has 2 divisors, whose sum is σ = 10772072462. Its totient is φ = 10772072460.

The previous prime is 10772072387. The next prime is 10772072473. The reversal of 10772072461 is 16427027701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8789062500 + 1983009961 = 93750^2 + 44531^2 .

It is a cyclic number.

It is not a de Polignac number, because 10772072461 - 219 = 10771548173 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10772072461.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10775072461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5386036230 + 5386036231.

It is an arithmetic number, because the mean of its divisors is an integer number (5386036231).

Almost surely, 210772072461 is an apocalyptic number.

It is an amenable number.

10772072461 is a deficient number, since it is larger than the sum of its proper divisors (1).

10772072461 is an equidigital number, since it uses as much as digits as its factorization.

10772072461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32928, while the sum is 37.

The spelling of 10772072461 in words is "ten billion, seven hundred seventy-two million, seventy-two thousand, four hundred sixty-one".