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108001880208 = 2432898427113
BaseRepresentation
bin110010010010101101…
…0011110100010010000
3101022202211120222022100
41210211122132202100
53232141440131313
6121340531040400
710542246556215
oct1444532364220
9338684528270
10108001880208
1141892278142
1218b21740100
13a2525605c1
145327a97b0c
152c219a7173
hex192569e890

108001880208 has 60 divisors (see below), whose sum is σ = 305651424780. Its totient is φ = 35596121088.

The previous prime is 108001880197. The next prime is 108001880213. The reversal of 108001880208 is 802088100801.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 24670356624 + 83331523584 = 157068^2 + 288672^2 .

It is a super-3 number, since 3×1080018802083 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4200741 + ... + 4226372.

It is an arithmetic number, because the mean of its divisors is an integer number (5094190413).

Almost surely, 2108001880208 is an apocalyptic number.

108001880208 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

108001880208 is an abundant number, since it is smaller than the sum of its proper divisors (197649544572).

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

108001880208 is a wasteful number, since it uses less digits than its factorization.

108001880208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8427216 (or 8427207 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 36.

The spelling of 108001880208 in words is "one hundred eight billion, one million, eight hundred eighty thousand, two hundred eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 89 144 178 267 356 534 712 801 1068 1424 1602 2136 3204 4272 6408 12816 8427113 16854226 25281339 33708452 50562678 67416904 75844017 101125356 134833808 151688034 202250712 303376068 404501424 606752136 750013057 1213504272 1500026114 2250039171 3000052228 4500078342 6000104456 6750117513 9000156684 12000208912 13500235026 18000313368 27000470052 36000626736 54000940104 108001880208