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108884378444 = 2273372891707
BaseRepresentation
bin110010101101000000…
…0111100001101001100
3101102001100011112022012
41211122000330031030
53240443400102234
6122004254040352
710603153642322
oct1453200741514
9342040145265
10108884378444
11421a5436126
12191291a90b8
13a3633399ca
1453acd79d12
152c741c80ce
hex195a03c34c

108884378444 has 12 divisors (see below), whose sum is σ = 193157904744. Its totient is φ = 53696405664.

The previous prime is 108884378437. The next prime is 108884378479. The reversal of 108884378444 is 444873488801.

It is a happy number.

It is a super-2 number, since 2×1088843784442 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186445562 + ... + 186446145.

It is an arithmetic number, because the mean of its divisors is an integer number (16096492062).

Almost surely, 2108884378444 is an apocalyptic number.

It is an amenable number.

108884378444 is a deficient number, since it is larger than the sum of its proper divisors (84273526300).

108884378444 is a wasteful number, since it uses less digits than its factorization.

108884378444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372891784 (or 372891782 counting only the distinct ones).

The product of its (nonzero) digits is 22020096, while the sum is 59.

The spelling of 108884378444 in words is "one hundred eight billion, eight hundred eighty-four million, three hundred seventy-eight thousand, four hundred forty-four".

Divisors: 1 2 4 73 146 292 372891707 745783414 1491566828 27221094611 54442189222 108884378444