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107670640 = 24572112227
BaseRepresentation
bin1100110101011…
…10110001110000
321111121020100111
412122232301300
5210030430030
614403431104
72445120400
oct632566160
9244536314
10107670640
1155860600
1230085494
13193cb04c
141042a800
1596bc62a
hex66aec70

107670640 has 180 divisors, whose sum is σ = 321495048. Its totient is φ = 33411840.

The previous prime is 107670631. The next prime is 107670677. The reversal of 107670640 is 46076701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 474207 + ... + 474433.

Almost surely, 2107670640 is an apocalyptic number.

107670640 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 107670640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160747524).

107670640 is an abundant number, since it is smaller than the sum of its proper divisors (213824408).

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

107670640 is a wasteful number, since it uses less digits than its factorization.

107670640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276 (or 252 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 107670640 is about 10376.4464052006. The cubic root of 107670640 is about 475.7357241197.

The spelling of 107670640 in words is "one hundred seven million, six hundred seventy thousand, six hundred forty".