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76626147001 is a prime number
BaseRepresentation
bin100011101011101000…
…1100011011010111001
321022210012121120202111
41013113101203122321
52223412243201001
655111312132321
75351603334325
oct1072721433271
9238705546674
1076626147001
112a55150a418
1212a25b370a1
1372c21652b1
1439cca56985
151ed71cd851
hex11d74636b9

76626147001 has 2 divisors, whose sum is σ = 76626147002. Its totient is φ = 76626147000.

The previous prime is 76626146981. The next prime is 76626147019. The reversal of 76626147001 is 10074162667.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51155582976 + 25470564025 = 226176^2 + 159595^2 .

It is a cyclic number.

It is not a de Polignac number, because 76626147001 - 25 = 76626146969 is a prime.

It is a super-2 number, since 2×766261470012 (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (76626147041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38313073500 + 38313073501.

It is an arithmetic number, because the mean of its divisors is an integer number (38313073501).

Almost surely, 276626147001 is an apocalyptic number.

It is an amenable number.

76626147001 is a deficient number, since it is larger than the sum of its proper divisors (1).

76626147001 is an equidigital number, since it uses as much as digits as its factorization.

76626147001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84672, while the sum is 40.

The spelling of 76626147001 in words is "seventy-six billion, six hundred twenty-six million, one hundred forty-seven thousand, one".