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100688273660 = 22513735304967
BaseRepresentation
bin101110111000101111…
…1010010000011111100
3100121220010202021012202
41131301133102003330
53122202144224120
6114131111051032
710163102130152
oct1356137220374
9317803667182
10100688273660
11397799a6307
1217620370a78
1396582a4570
144c326253d2
152944892875
hex17717d20fc

100688273660 has 48 divisors (see below), whose sum is σ = 230829767616. Its totient is φ = 36667924992.

The previous prime is 100688273633. The next prime is 100688273663. The reversal of 100688273660 is 66372886001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100688273663) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2633504 + ... + 2671463.

It is an arithmetic number, because the mean of its divisors is an integer number (4808953492).

Almost surely, 2100688273660 is an apocalyptic number.

100688273660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100688273660 is an abundant number, since it is smaller than the sum of its proper divisors (130141493956).

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

100688273660 is a wasteful number, since it uses less digits than its factorization.

100688273660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5305062 (or 5305060 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 47.

The spelling of 100688273660 in words is "one hundred billion, six hundred eighty-eight million, two hundred seventy-three thousand, six hundred sixty".

Divisors: 1 2 4 5 10 13 20 26 52 65 73 130 146 260 292 365 730 949 1460 1898 3796 4745 9490 18980 5304967 10609934 21219868 26524835 53049670 68964571 106099340 137929142 275858284 344822855 387262591 689645710 774525182 1379291420 1549050364 1936312955 3872625910 5034413683 7745251820 10068827366 20137654732 25172068415 50344136830 100688273660