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100986590868 = 22342509197971
BaseRepresentation
bin101111000001101000…
…1010001011010010100
3100122122221002100111020
41132003101101122110
53123310031401433
6114220445041140
710203353600502
oct1360321213224
9318587070436
10100986590868
1139912330459
12176a42561b0
1396a5033417
144c600bb672
152960b6ccb3
hex1783451694

100986590868 has 24 divisors (see below), whose sum is σ = 235642112160. Its totient is φ = 33661235040.

The previous prime is 100986590827. The next prime is 100986590891. The reversal of 100986590868 is 868095689001.

100986590868 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 411123 + ... + 609093.

It is an arithmetic number, because the mean of its divisors is an integer number (9818421340).

Almost surely, 2100986590868 is an apocalyptic number.

It is an amenable number.

100986590868 is an abundant number, since it is smaller than the sum of its proper divisors (134655521292).

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

100986590868 is a wasteful number, since it uses less digits than its factorization.

100986590868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240487 (or 240485 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 60.

The spelling of 100986590868 in words is "one hundred billion, nine hundred eighty-six million, five hundred ninety thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 12 42509 85018 127527 170036 197971 255054 395942 510108 593913 791884 1187826 2375652 8415549239 16831098478 25246647717 33662196956 50493295434 100986590868