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13250675454 = 2316713224227
BaseRepresentation
bin11000101011100110…
…10100001011111110
31021012110111001112120
430111303110023332
5204114133103304
610030503543410
7646235611602
oct142563241376
937173431476
1013250675454
11568a72a655
12269975ab66
1313322bc983
148d9b7d502
1552846b0d9
hex315cd42fe

13250675454 has 16 divisors (see below), whose sum is σ = 26660043648. Its totient is φ = 4390443032.

The previous prime is 13250675443. The next prime is 13250675461. The reversal of 13250675454 is 45457605231.

It is a super-2 number, since 2×132506754542 (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

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, 6611112 + ... + 6613115.

It is an arithmetic number, because the mean of its divisors is an integer number (1666252728).

Almost surely, 213250675454 is an apocalyptic number.

13250675454 is an abundant number, since it is smaller than the sum of its proper divisors (13409368194).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13250675454 is a wasteful number, since it uses less digits than its factorization.

13250675454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13224399.

The product of its (nonzero) digits is 504000, while the sum is 42.

The spelling of 13250675454 in words is "thirteen billion, two hundred fifty million, six hundred seventy-five thousand, four hundred fifty-four".

Divisors: 1 2 3 6 167 334 501 1002 13224227 26448454 39672681 79345362 2208445909 4416891818 6625337727 13250675454