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108487680 = 2103571009
BaseRepresentation
bin1100111011101…
…10010000000000
321120010202010020
412131312100000
5210233101210
614433133440
72455062420
oct635662000
9246122106
10108487680
1156269444
12303ba280
1319625bc2
14105a0480
1597ce770
hex6776400

108487680 has 176 divisors, whose sum is σ = 396954240. Its totient is φ = 24772608.

The previous prime is 108487679. The next prime is 108487699. The reversal of 108487680 is 86784801.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107016 + ... + 108024.

Almost surely, 2108487680 is an apocalyptic number.

108487680 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 108487680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (198477120).

108487680 is an abundant number, since it is smaller than the sum of its proper divisors (288466560).

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

108487680 is a wasteful number, since it uses less digits than its factorization.

108487680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1044 (or 1026 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 42.

The square root of 108487680 is about 10415.7419322869. The cubic root of 108487680 is about 476.9360391365.

It can be divided in two parts, 10848 and 7680, that added together give a triangular number (18528 = T192).

The spelling of 108487680 in words is "one hundred eight million, four hundred eighty-seven thousand, six hundred eighty".