Search a number
-
+
137268809696 = 259791948121
BaseRepresentation
bin111111111010111011…
…0111100111111100000
3111010022111111000222202
41333311312330333200
54222111303402241
6143021014552332
712626435426234
oct1776566747740
9433274430882
10137268809696
1153240734477
122272b0686a8
13cc37aa7865
1469029da5c4
153886079d9b
hex1ff5dbcfe0

137268809696 has 48 divisors (see below), whose sum is σ = 273336809760. Its totient is φ = 67851509760.

The previous prime is 137268809681. The next prime is 137268809701. The reversal of 137268809696 is 696908862731.

It is a super-2 number, since 2×1372688096962 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2828516 + ... + 2876636.

It is an arithmetic number, because the mean of its divisors is an integer number (5694516870).

Almost surely, 2137268809696 is an apocalyptic number.

137268809696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

137268809696 is a deficient number, since it is larger than the sum of its proper divisors (136068000064).

137268809696 is an equidigital number, since it uses as much as digits as its factorization.

137268809696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49147 (or 49139 counting only the distinct ones).

The product of its (nonzero) digits is 47029248, while the sum is 65.

The spelling of 137268809696 in words is "one hundred thirty-seven billion, two hundred sixty-eight million, eight hundred nine thousand, six hundred ninety-six".

Divisors: 1 2 4 8 16 32 97 194 388 776 919 1552 1838 3104 3676 7352 14704 29408 48121 89143 96242 178286 192484 356572 384968 713144 769936 1426288 1539872 2852576 4667737 9335474 18670948 37341896 44223199 74683792 88446398 149367584 176892796 353785592 707571184 1415142368 4289650303 8579300606 17158601212 34317202424 68634404848 137268809696