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108033879668 = 221113893321143
BaseRepresentation
bin110010010011101010…
…0100010111001110100
3101022212001210201022112
41210213110202321310
53232223133122133
6121344032550152
710543115553131
oct1444724427164
9338761721275
10108033879668
11418a9343880
1218b303b2358
13a2590856b0
14532c027588
152c246c8648
hex1927522e74

108033879668 has 48 divisors (see below), whose sum is σ = 222146983296. Its totient is φ = 45321682560.

The previous prime is 108033879661. The next prime is 108033879731. The reversal of 108033879668 is 866978330801.

It is a super-2 number, since 2×1080338796682 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108033879661) 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, 5099105 + ... + 5120247.

It is an arithmetic number, because the mean of its divisors is an integer number (4628062152).

Almost surely, 2108033879668 is an apocalyptic number.

It is an amenable number.

108033879668 is an abundant number, since it is smaller than the sum of its proper divisors (114113103628).

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

108033879668 is a wasteful number, since it uses less digits than its factorization.

108033879668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30104 (or 30102 counting only the distinct ones).

The product of its (nonzero) digits is 10450944, while the sum is 59.

The spelling of 108033879668 in words is "one hundred eight billion, thirty-three million, eight hundred seventy-nine thousand, six hundred sixty-eight".

Divisors: 1 2 4 11 13 22 26 44 52 143 286 572 8933 17866 21143 35732 42286 84572 98263 116129 196526 232258 232573 274859 393052 464516 465146 549718 930292 1099436 1277419 2554838 3023449 5109676 6046898 12093796 188870419 377740838 755481676 2077574609 2455315447 4155149218 4910630894 8310298436 9821261788 27008469917 54016939834 108033879668