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108512226432 = 273294194641
BaseRepresentation
bin110010100001111010…
…1010010110010000000
3101101002101220020201100
41211003311102302000
53234213112221212
6121503321334400
710561014464121
oct1450365226200
9341071806640
10108512226432
1142024360885
1219044637400
13a3041c8a0c
145375784048
152c516b5bdc
hex1943d52c80

108512226432 has 48 divisors (see below), whose sum is σ = 312255238230. Its totient is φ = 36170741760.

The previous prime is 108512226421. The next prime is 108512226451. The reversal of 108512226432 is 234622215801.

108512226432 is a `hidden beast` number, since 1 + 0 + 8 + 5 + 1 + 2 + 2 + 2 + 643 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 93944702016 + 14567524416 = 306504^2 + 120696^2 .

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

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 5 ways as a sum of consecutive naturals, for example, 47096169 + ... + 47098472.

Almost surely, 2108512226432 is an apocalyptic number.

108512226432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

108512226432 is an abundant number, since it is smaller than the sum of its proper divisors (203743011798).

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

108512226432 is an equidigital number, since it uses as much as digits as its factorization.

108512226432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94194661 (or 94194646 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The spelling of 108512226432 in words is "one hundred eight billion, five hundred twelve million, two hundred twenty-six thousand, four hundred thirty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 128 144 192 288 384 576 1152 94194641 188389282 282583923 376778564 565167846 753557128 847751769 1130335692 1507114256 1695503538 2260671384 3014228512 3391007076 4521342768 6028457024 6782014152 9042685536 12056914048 13564028304 18085371072 27128056608 36170742144 54256113216 108512226432