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10472164257 = 33490721419
BaseRepresentation
bin10011100000011000…
…01000101110100001
31000000211020001201110
421300030020232201
5132421333224012
64451050453533
7520336633062
oct116014105641
930024201643
1010472164257
11449429a005
1220431342a9
13cab7776c9
14714b50569
1541457873c
hex270308ba1

10472164257 has 4 divisors (see below), whose sum is σ = 13962885680. Its totient is φ = 6981442836.

The previous prime is 10472164249. The next prime is 10472164273. The reversal of 10472164257 is 75246127401.

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: 75246127401 = 325082042467.

It is not a de Polignac number, because 10472164257 - 23 = 10472164249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10472164757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1745360707 + ... + 1745360712.

It is an arithmetic number, because the mean of its divisors is an integer number (3490721420).

Almost surely, 210472164257 is an apocalyptic number.

It is an amenable number.

10472164257 is a deficient number, since it is larger than the sum of its proper divisors (3490721423).

10472164257 is an equidigital number, since it uses as much as digits as its factorization.

10472164257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3490721422.

The product of its (nonzero) digits is 94080, while the sum is 39.

The spelling of 10472164257 in words is "ten billion, four hundred seventy-two million, one hundred sixty-four thousand, two hundred fifty-seven".

Divisors: 1 3 3490721419 10472164257