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100080585836 = 227112971157813
BaseRepresentation
bin101110100110101000…
…1001000110001101100
3100120022210021112020022
41131031101020301230
53114431112221321
6113550522141312
710142042641430
oct1351521106154
9316283245208
10100080585836
1139497977470
1217490951838
13958c41667a
144bb5a3a9c0
15290b356dab
hex174d448c6c

100080585836 has 96 divisors (see below), whose sum is σ = 229070177280. Its totient is φ = 37117382400.

The previous prime is 100080585833. The next prime is 100080585889. The reversal of 100080585836 is 638585080001.

It is a super-2 number, since 2×1000805858362 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (100080585833) 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 31 ways as a sum of consecutive naturals, for example, 555266 + ... + 713078.

It is an arithmetic number, because the mean of its divisors is an integer number (2386147680).

Almost surely, 2100080585836 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 100080585836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114535088640).

100080585836 is an abundant number, since it is smaller than the sum of its proper divisors (128989591444).

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

100080585836 is a wasteful number, since it uses less digits than its factorization.

100080585836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157935 (or 157933 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 44.

The spelling of 100080585836 in words is "one hundred billion, eighty million, five hundred eighty-five thousand, eight hundred thirty-six".

Divisors: 1 2 4 7 11 14 22 28 29 44 58 71 77 116 142 154 203 284 308 319 406 497 638 781 812 994 1276 1562 1988 2059 2233 3124 4118 4466 5467 8236 8932 10934 14413 21868 22649 28826 45298 57652 90596 157813 158543 315626 317086 631252 634172 1104691 1735943 2209382 3471886 4418764 4576577 6943772 9153154 11204723 12151601 18306308 22409446 24303202 32036039 44818892 48606404 50342347 64072078 78433061 100684694 123251953 128144156 156866122 201369388 246503906 313732244 324936967 352396429 493007812 649873934 704792858 862763671 1299747868 1409585716 1725527342 2274558769 3451054684 3574306637 4549117538 7148613274 9098235076 14297226548 25020146459 50040292918 100080585836