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34672257313 = 191181530143
BaseRepresentation
bin100000010010101000…
…001010100100100001
310022111100222011111021
4200102220022210201
51032002044213223
623532254445441
72335132216201
oct402250124441
9108440864437
1034672257313
1113782649111
126877803881
1333673614b5
14196cb94401
15d7dde165d
hex812a0a921

34672257313 has 4 divisors (see below), whose sum is σ = 34853787648. Its totient is φ = 34490726980.

The previous prime is 34672257311. The next prime is 34672257329. The reversal of 34672257313 is 31375227643.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31375227643 = 36787852889.

It is a cyclic number.

It is not a de Polignac number, because 34672257313 - 21 = 34672257311 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34672257313.

It is not an unprimeable number, because it can be changed into a prime (34672257311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90764881 + ... + 90765262.

It is an arithmetic number, because the mean of its divisors is an integer number (8713446912).

Almost surely, 234672257313 is an apocalyptic number.

It is an amenable number.

34672257313 is a deficient number, since it is larger than the sum of its proper divisors (181530335).

34672257313 is a wasteful number, since it uses less digits than its factorization.

34672257313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181530334.

The product of its digits is 635040, while the sum is 43.

The spelling of 34672257313 in words is "thirty-four billion, six hundred seventy-two million, two hundred fifty-seven thousand, three hundred thirteen".

Divisors: 1 191 181530143 34672257313