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768276144037 is a prime number
BaseRepresentation
bin10110010111000001101…
…00111001111110100101
32201110001111002212210101
423023200310321332211
5100041412143102122
61344535144024101
7106335412322023
oct13134064717645
92643044085711
10768276144037
11276907944216
12104a92162031
13575a970477c
1429282dc5713
1514eb81a1027
hexb2e0d39fa5

768276144037 has 2 divisors, whose sum is σ = 768276144038. Its totient is φ = 768276144036.

The previous prime is 768276144011. The next prime is 768276144143. The reversal of 768276144037 is 730441672867.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 710124750721 + 58151393316 = 842689^2 + 241146^2 .

It is a cyclic number.

It is not a de Polignac number, because 768276144037 - 215 = 768276111269 is a prime.

It is a super-2 number, since 2×7682761440372 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (768276114037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 384138072018 + 384138072019.

It is an arithmetic number, because the mean of its divisors is an integer number (384138072019).

Almost surely, 2768276144037 is an apocalyptic number.

It is an amenable number.

768276144037 is a deficient number, since it is larger than the sum of its proper divisors (1).

768276144037 is an equidigital number, since it uses as much as digits as its factorization.

768276144037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9483264, while the sum is 55.

The spelling of 768276144037 in words is "seven hundred sixty-eight billion, two hundred seventy-six million, one hundred forty-four thousand, thirty-seven".