Search a number
-
+
10457204879 = 11950654989
BaseRepresentation
bin10011011110100110…
…00100100010001111
3222222210002001022102
421233103010202033
5132404021024004
64445354105315
7520065526532
oct115723044217
928883061272
1010457204879
114486901890
12203a11b23b
13ca863a6c4
14712b78a19
154130c111e
hex26f4c488f

10457204879 has 4 divisors (see below), whose sum is σ = 11407859880. Its totient is φ = 9506549880.

The previous prime is 10457204861. The next prime is 10457204893. The reversal of 10457204879 is 97840275401.

10457204879 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10457204879 - 212 = 10457200783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10457209879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 475327484 + ... + 475327505.

It is an arithmetic number, because the mean of its divisors is an integer number (2851964970).

Almost surely, 210457204879 is an apocalyptic number.

10457204879 is a deficient number, since it is larger than the sum of its proper divisors (950655001).

10457204879 is an equidigital number, since it uses as much as digits as its factorization.

10457204879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 950655000.

The product of its (nonzero) digits is 564480, while the sum is 47.

The spelling of 10457204879 in words is "ten billion, four hundred fifty-seven million, two hundred four thousand, eight hundred seventy-nine".

Divisors: 1 11 950654989 10457204879