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108086977232 = 24137143316903
BaseRepresentation
bin110010010101001111…
…1000110001011010000
3101022222202201100110222
41210222133012023100
53232330231232412
6121353211012212
710544332101413
oct1445237061320
9338882640428
10108086977232
114192630a863
1218b4613a068
13a267086980
1453350c9b7a
152c291b6072
hex192a7c62d0

108086977232 has 80 divisors (see below), whose sum is σ = 229245827328. Its totient is φ = 49067182080.

The previous prime is 108086977231. The next prime is 108086977249. The reversal of 108086977232 is 232779680801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108086977231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6386093 + ... + 6402995.

Almost surely, 2108086977232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 108086977232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114622913664).

108086977232 is an abundant number, since it is smaller than the sum of its proper divisors (121158850096).

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

108086977232 is a wasteful number, since it uses less digits than its factorization.

108086977232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17428 (or 17422 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 53.

The spelling of 108086977232 in words is "one hundred eight billion, eighty-six million, nine hundred seventy-seven thousand, two hundred thirty-two".

Divisors: 1 2 4 8 13 16 26 52 71 104 142 208 284 433 568 866 923 1136 1732 1846 3464 3692 5629 6928 7384 11258 14768 16903 22516 30743 33806 45032 61486 67612 90064 122972 135224 219739 245944 270448 399659 439478 491888 799318 878956 1200113 1598636 1757912 2400226 3197272 3515824 4800452 6394544 7318999 9600904 14637998 15601469 19201808 29275996 31202938 58551992 62405876 95146987 117103984 124811752 190293974 249623504 380587948 519648929 761175896 1039297858 1522351792 2078595716 4157191432 6755436077 8314382864 13510872154 27021744308 54043488616 108086977232