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76266628111231 is a prime number
BaseRepresentation
bin10001010101110100110101…
…010001101101101101111111
3101000001000111102222202020121
4101111310311101231231333
534444023023244024411
6430112223312155411
722031040066504325
oct2125646521555577
9330030442882217
1076266628111231
112233454a335908
128678b97538b67
133372bb206a84c
1414b94785bbd15
158c3d0b4b0571
hex455d3546db7f

76266628111231 has 2 divisors, whose sum is σ = 76266628111232. Its totient is φ = 76266628111230.

The previous prime is 76266628111213. The next prime is 76266628111241. The reversal of 76266628111231 is 13211182666267.

Together with previous prime (76266628111213) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 76266628111231 - 215 = 76266628078463 is a prime.

It is a super-2 number, since 2×762666281112312 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76266628111211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38133314055615 + 38133314055616.

It is an arithmetic number, because the mean of its divisors is an integer number (38133314055616).

Almost surely, 276266628111231 is an apocalyptic number.

76266628111231 is a deficient number, since it is larger than the sum of its proper divisors (1).

76266628111231 is an equidigital number, since it uses as much as digits as its factorization.

76266628111231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1741824, while the sum is 52.

The spelling of 76266628111231 in words is "seventy-six trillion, two hundred sixty-six billion, six hundred twenty-eight million, one hundred eleven thousand, two hundred thirty-one".