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108023879808 = 2732137213133
BaseRepresentation
bin110010010011010111…
…0011001100010000000
3101022211100222200002100
41210212232121202000
53232213103123213
6121343034350400
710542634554045
oct1444656314200
9338740880070
10108023879808
11418a3733829
1218b28b8b400
13a256c93c10
14532a9831cc
152c238a0773
hex1926b99880

108023879808 has 96 divisors (see below), whose sum is σ = 334761548940. Its totient is φ = 33238112256.

The previous prime is 108023879797. The next prime is 108023879809. The reversal of 108023879808 is 808978320801.

It can be written as a sum of positive squares in 2 ways, for example, as 107841305664 + 182574144 = 328392^2 + 13512^2 .

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (108023879809) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3591591 + ... + 3621542.

Almost surely, 2108023879808 is an apocalyptic number.

108023879808 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

108023879808 is an abundant number, since it is smaller than the sum of its proper divisors (226737669132).

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

108023879808 is a wasteful number, since it uses less digits than its factorization.

108023879808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7213166 (or 7213151 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 54.

The spelling of 108023879808 in words is "one hundred eight billion, twenty-three million, eight hundred seventy-nine thousand, eight hundred eight".

Divisors: 1 2 3 4 6 8 9 12 13 16 18 24 26 32 36 39 48 52 64 72 78 96 104 117 128 144 156 192 208 234 288 312 384 416 468 576 624 832 936 1152 1248 1664 1872 2496 3744 4992 7488 14976 7213133 14426266 21639399 28852532 43278798 57705064 64918197 86557596 93770729 115410128 129836394 173115192 187541458 230820256 259672788 281312187 346230384 375082916 461640512 519345576 562624374 692460768 750165832 843936561 923281024 1038691152 1125248748 1384921536 1500331664 1687873122 2077382304 2250497496 2769843072 3000663328 3375746244 4154764608 4500994992 6001326656 6751492488 8309529216 9001989984 12002653312 13502984976 18003979968 27005969952 36007959936 54011939904 108023879808