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108880044 = 22371399707
BaseRepresentation
bin1100111110101…
…10000010101100
321120212200100020
412133112002230
5210333130134
614445402140
72461315350
oct637260254
9246780306
10108880044
1156507209
1230569350
1319732680
1410663460
15985ab49
hex67d60ac

108880044 has 48 divisors (see below), whose sum is σ = 312684288. Its totient is φ = 28715328.

The previous prime is 108880043. The next prime is 108880061. The reversal of 108880044 is 440088801.

It is a junction number, because it is equal to n+sod(n) for n = 108879987 and 108880014.

It is not an unprimeable number, because it can be changed into a prime (108880043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48762 + ... + 50945.

It is an arithmetic number, because the mean of its divisors is an integer number (6514256).

Almost surely, 2108880044 is an apocalyptic number.

108880044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

108880044 is an abundant number, since it is smaller than the sum of its proper divisors (203804244).

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

108880044 is a wasteful number, since it uses less digits than its factorization.

108880044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99734 (or 99732 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 33.

The square root of 108880044 is about 10434.5600769750. The cubic root of 108880044 is about 477.5103205832.

The spelling of 108880044 in words is "one hundred eight million, eight hundred eighty thousand, forty-four".

Divisors: 1 2 3 4 6 7 12 13 14 21 26 28 39 42 52 78 84 91 156 182 273 364 546 1092 99707 199414 299121 398828 598242 697949 1196484 1296191 1395898 2093847 2592382 2791796 3888573 4187694 5184764 7777146 8375388 9073337 15554292 18146674 27220011 36293348 54440022 108880044