Search a number
-
+
14570826457 = 111969716873
BaseRepresentation
bin11011001000111110…
…10010101011011001
31101121110120200021011
431210133102223121
5214320112421312
610405503213521
71024035660415
oct154437225331
941543520234
1014570826457
1161a7940640
1229a78a72a1
1314b2961a05
149c3227d45
155a42dbda7
hex3647d2ad9

14570826457 has 8 divisors (see below), whose sum is σ = 16732049760. Its totient is φ = 12549036960.

The previous prime is 14570826443. The next prime is 14570826469. The reversal of 14570826457 is 75462807541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14570826457 is a prime.

It is a super-2 number, since 2×145708264572 (a number of 21 digits) contains 22 as substring.

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 14570826457.

It is not an unprimeable number, because it can be changed into a prime (14570826437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34858228 + ... + 34858645.

It is an arithmetic number, because the mean of its divisors is an integer number (2091506220).

Almost surely, 214570826457 is an apocalyptic number.

It is an amenable number.

14570826457 is a deficient number, since it is larger than the sum of its proper divisors (2161223303).

14570826457 is a wasteful number, since it uses less digits than its factorization.

14570826457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69716903.

The product of its (nonzero) digits is 1881600, while the sum is 49.

The spelling of 14570826457 in words is "fourteen billion, five hundred seventy million, eight hundred twenty-six thousand, four hundred fifty-seven".

Divisors: 1 11 19 209 69716873 766885603 1324620587 14570826457