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108853612512 = 2537115970307
BaseRepresentation
bin110010101100000101…
…1100100111111100000
3101101222012021110101020
41211120023210333200
53240413011100022
6122001234405440
710602331303611
oct1453013447740
9341865243336
10108853612512
114218a032237
121911aa30880
13a359b57208
1453a8c4bc08
152c7164c35c
hex19582e4fe0

108853612512 has 48 divisors (see below), whose sum is σ = 289765268352. Its totient is φ = 35773485440.

The previous prime is 108853612507. The next prime is 108853612541. The reversal of 108853612512 is 215216358801.

It is a tau number, because it is divible by the number of its divisors (48).

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, 7978338 + ... + 7991969.

It is an arithmetic number, because the mean of its divisors is an integer number (6036776424).

Almost surely, 2108853612512 is an apocalyptic number.

108853612512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

108853612512 is an abundant number, since it is smaller than the sum of its proper divisors (180911655840).

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

108853612512 is a wasteful number, since it uses less digits than its factorization.

108853612512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15970391 (or 15970383 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 42.

The spelling of 108853612512 in words is "one hundred eight billion, eight hundred fifty-three million, six hundred twelve thousand, five hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 71 96 142 213 284 426 568 852 1136 1704 2272 3408 6816 15970307 31940614 47910921 63881228 95821842 127762456 191643684 255524912 383287368 511049824 766574736 1133891797 1533149472 2267783594 3401675391 4535567188 6803350782 9071134376 13606701564 18142268752 27213403128 36284537504 54426806256 108853612512