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13009958452624 = 24721288192
BaseRepresentation
bin1011110101010001110111…
…1100111011110110010000
31201001201222101002100010011
42331110131330323312100
53201123343330440444
643400405320444304
72511636620142100
oct275243574736620
951051871070104
1013009958452624
114166546417631
121561500919694
13734aabb89933
1432d984851200
15178643a89734
hexbd51df3bd90

13009958452624 has 45 divisors (see below), whose sum is σ = 29322417147627. Its totient is φ = 5575653196512.

The previous prime is 13009958452609. The next prime is 13009958452633. The reversal of 13009958452624 is 42625485990031.

It is a happy number.

The square root of 13009958452624 is 3606932.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 100929687 + ... + 101058505.

Almost surely, 213009958452624 is an apocalyptic number.

13009958452624 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13009958452624 is the 3606932-nd square number.

It is an amenable number.

13009958452624 is an abundant number, since it is smaller than the sum of its proper divisors (16312458695003).

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

13009958452624 is an frugal number, since it uses more digits than its factorization.

13009958452624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257660 (or 128828 counting only the distinct ones).

The product of its (nonzero) digits is 18662400, while the sum is 58.

The spelling of 13009958452624 in words is "thirteen trillion, nine billion, nine hundred fifty-eight million, four hundred fifty-two thousand, six hundred twenty-four".

Divisors: 1 2 4 7 8 14 16 28 49 56 98 112 196 392 784 128819 257638 515276 901733 1030552 1803466 2061104 3606932 6312131 7213864 12624262 14427728 25248524 50497048 100994096 16594334761 33188669522 66377339044 116160343327 132754678088 232320686654 265509356176 464641373308 813122403289 929282746616 1626244806578 1858565493232 3252489613156 6504979226312 13009958452624