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108280869088 = 2572916668853
BaseRepresentation
bin110010011011000001…
…0101111000011100000
3101100111021120002002211
41210312002233003200
53233224400302323
6121424334451504
710552205125660
oct1446602570340
9340437502084
10108280869088
1141a15800667
1218b9b063b94
13a2982b2992
145352b5c1a0
152c3b21570d
hex19360af0e0

108280869088 has 48 divisors (see below), whose sum is σ = 252033072480. Its totient is φ = 44805874176.

The previous prime is 108280869077. The next prime is 108280869143. The reversal of 108280869088 is 880968082801.

It is a super-2 number, since 2×1082808690882 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (58).

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, 8327931 + ... + 8340922.

It is an arithmetic number, because the mean of its divisors is an integer number (5250689010).

Almost surely, 2108280869088 is an apocalyptic number.

It is an amenable number.

108280869088 is an abundant number, since it is smaller than the sum of its proper divisors (143752203392).

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

108280869088 is a wasteful number, since it uses less digits than its factorization.

108280869088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16668899 (or 16668891 counting only the distinct ones).

The product of its (nonzero) digits is 3538944, while the sum is 58.

The spelling of 108280869088 in words is "one hundred eight billion, two hundred eighty million, eight hundred sixty-nine thousand, eighty-eight".

Divisors: 1 2 4 7 8 14 16 28 29 32 56 58 112 116 203 224 232 406 464 812 928 1624 3248 6496 16668853 33337706 66675412 116681971 133350824 233363942 266701648 466727884 483396737 533403296 933455768 966793474 1866911536 1933586948 3383777159 3733823072 3867173896 6767554318 7734347792 13535108636 15468695584 27070217272 54140434544 108280869088