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108678758112 = 25321697222367
BaseRepresentation
bin110010100110111000…
…0100011111011100000
3101101112000020221020100
41211031300203323200
53240033230224422
6121532030542400
710565106126201
oct1451560437340
9341460227210
10108678758112
11420aa364571
1219090367a00
13a32c865482
14538d9335a8
152c6110d7ac
hex194dc23ee0

108678758112 has 72 divisors (see below), whose sum is σ = 309238727616. Its totient is φ = 36204742656.

The previous prime is 108678758081. The next prime is 108678758129. The reversal of 108678758112 is 211857876801.

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×1086787581122 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 377553 + ... + 599919.

It is an arithmetic number, because the mean of its divisors is an integer number (4294982328).

Almost surely, 2108678758112 is an apocalyptic number.

108678758112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

108678758112 is an abundant number, since it is smaller than the sum of its proper divisors (200559969504).

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

108678758112 is a wasteful number, since it uses less digits than its factorization.

108678758112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224080 (or 224069 counting only the distinct ones).

The product of its (nonzero) digits is 1505280, while the sum is 54.

The spelling of 108678758112 in words is "one hundred eight billion, six hundred seventy-eight million, seven hundred fifty-eight thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 288 1697 3394 5091 6788 10182 13576 15273 20364 27152 30546 40728 54304 61092 81456 122184 162912 222367 244368 444734 488736 667101 889468 1334202 1778936 2001303 2668404 3557872 4002606 5336808 7115744 8005212 10673616 16010424 21347232 32020848 64041696 377356799 754713598 1132070397 1509427196 2264140794 3018854392 3396211191 4528281588 6037708784 6792422382 9056563176 12075417568 13584844764 18113126352 27169689528 36226252704 54339379056 108678758112