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108289164060 = 22355721167617
BaseRepresentation
bin110010011011010001…
…0011000001100011100
3101100111212011111200000
41210312202120030130
53233234011222220
6121425232334300
710552335464400
oct1446642301434
9340455144600
10108289164060
1141a1a456810
1218ba19a4390
13a299c2844c
145353cbb100
152c3bd03390
hex193689831c

108289164060 has 864 divisors, whose sum is σ = 439444631808. Its totient is φ = 22129873920.

The previous prime is 108289164019. The next prime is 108289164083. The reversal of 108289164060 is 60461982801.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 108289163997 and 108289164015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 175508872 + ... + 175509488.

It is an arithmetic number, because the mean of its divisors is an integer number (508616472).

Almost surely, 2108289164060 is an apocalyptic number.

108289164060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 108289164060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (219722315904).

108289164060 is an abundant number, since it is smaller than the sum of its proper divisors (331155467748).

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

108289164060 is a wasteful number, since it uses less digits than its factorization.

108289164060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733 (or 712 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 45.

The spelling of 108289164060 in words is "one hundred eight billion, two hundred eighty-nine million, one hundred sixty-four thousand, sixty".