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13137841147456 = 26232196992
BaseRepresentation
bin1011111100101110010001…
…0110101100111001000000
31201111222001201221100002001
42333023210112230321000
53210222244313204311
643535235122433344
72524114644126064
oct277134426547100
951458051840061
1013137841147456
1142057aa908a83
121582250502854
13743b7c1c496c
14335c36a47aa4
1517bb2aab84c1
hexbf2e45ace40

13137841147456 has 63 divisors (see below), whose sum is σ = 27254565309531. Its totient is φ = 6282996365184.

The previous prime is 13137841147439. The next prime is 13137841147517. The reversal of 13137841147456 is 65474114873131.

It is a happy number.

The square root of 13137841147456 is 3624616.

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

13137841147456 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13137841147397 and 13137841147406.

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, 666919495 + ... + 666939193.

Almost surely, 213137841147456 is an apocalyptic number.

13137841147456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

13137841147456 is the 3624616-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13137841147456

13137841147456 is an abundant number, since it is smaller than the sum of its proper divisors (14116724162075).

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

13137841147456 is an frugal number, since it uses more digits than its factorization.

13137841147456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39456 (or 19724 counting only the distinct ones).

The product of its digits is 6773760, while the sum is 55.

The spelling of 13137841147456 in words is "thirteen trillion, one hundred thirty-seven billion, eight hundred forty-one million, one hundred forty-seven thousand, four hundred fifty-six".

Divisors: 1 2 4 8 16 23 32 46 64 92 184 368 529 736 1058 1472 2116 4232 8464 16928 19699 33856 39398 78796 157592 315184 453077 630368 906154 1260736 1812308 3624616 7249232 10420771 14498464 20841542 28996928 41683084 83366168 166732336 333464672 388050601 666929344 776101202 1552202404 3104404808 6208809616 8925163823 12417619232 17850327646 24835238464 35700655292 71401310584 142802621168 205278767929 285605242336 410557535858 571210484672 821115071716 1642230143432 3284460286864 6568920573728 13137841147456