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136382380 = 22519358901
BaseRepresentation
bin10000010000100…
…00011110101100
3100111121221110021
420020100132230
5234403214010
621311051524
73244142161
oct1010203654
9314557407
10136382380
116aa91112
1239810ba4
1322341844
1414182068
15be8e8da
hex82107ac

136382380 has 24 divisors (see below), whose sum is σ = 301477680. Its totient is φ = 51681600.

The previous prime is 136382377. The next prime is 136382383. The reversal of 136382380 is 83283631.

It is an interprime number because it is at equal distance from previous prime (136382377) and next prime (136382383).

It is not an unprimeable number, because it can be changed into a prime (136382383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179071 + ... + 179830.

It is an arithmetic number, because the mean of its divisors is an integer number (12561570).

Almost surely, 2136382380 is an apocalyptic number.

136382380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136382380 is an abundant number, since it is smaller than the sum of its proper divisors (165095300).

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

136382380 is a wasteful number, since it uses less digits than its factorization.

136382380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358929 (or 358927 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 136382380 is about 11678.2866894078. The cubic root of 136382380 is about 514.7378311827.

The spelling of 136382380 in words is "one hundred thirty-six million, three hundred eighty-two thousand, three hundred eighty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 358901 717802 1435604 1794505 3589010 6819119 7178020 13638238 27276476 34095595 68191190 136382380