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753668725368 = 233132415604889
BaseRepresentation
bin10101111011110100010…
…10000001101001111000
32200001100110200010110010
422331322022001221320
544322003143202433
61334121452221520
7105310420315416
oct12757212015170
92601313603403
10753668725368
112706a1390389
1210209616a8a0
13560bc300380
1428698d942b6
1514910a86e63
hexaf7a281a78

753668725368 has 32 divisors (see below), whose sum is σ = 2029108107600. Its totient is φ = 231898069248.

The previous prime is 753668725291. The next prime is 753668725417. The reversal of 753668725368 is 863527866357.

753668725368 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 753668725299 and 753668725308.

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, 1207802133 + ... + 1207802756.

Almost surely, 2753668725368 is an apocalyptic number.

753668725368 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

It is an amenable number.

753668725368 is an abundant number, since it is smaller than the sum of its proper divisors (1275439382232).

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

753668725368 is a wasteful number, since it uses less digits than its factorization.

753668725368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2415604911 (or 2415604907 counting only the distinct ones).

The product of its digits is 304819200, while the sum is 66.

The spelling of 753668725368 in words is "seven hundred fifty-three billion, six hundred sixty-eight million, seven hundred twenty-five thousand, three hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 312 2415604889 4831209778 7246814667 9662419556 14493629334 19324839112 28987258668 31402863557 57974517336 62805727114 94208590671 125611454228 188417181342 251222908456 376834362684 753668725368