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386113800 = 23352643523
BaseRepresentation
bin10111000000111…
…010000100001000
3222220112121120010
4113000322010020
51242321120200
6102151431520
712365625132
oct2700720410
9886477503
10386113800
11188a51016
12a93855a0
1361cbbc07
14393cc052
1523d6e150
hex1703a108

386113800 has 48 divisors (see below), whose sum is σ = 1196954640. Its totient is φ = 102963520.

The previous prime is 386113799. The next prime is 386113807. The reversal of 386113800 is 8311683.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (386113807) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 321162 + ... + 322361.

It is an arithmetic number, because the mean of its divisors is an integer number (24936555).

Almost surely, 2386113800 is an apocalyptic number.

386113800 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

386113800 is an abundant number, since it is smaller than the sum of its proper divisors (810840840).

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

386113800 is a wasteful number, since it uses less digits than its factorization.

386113800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643542 (or 643533 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 386113800 is about 19649.7786247072. The cubic root of 386113800 is about 728.1794882075.

The spelling of 386113800 in words is "three hundred eighty-six million, one hundred thirteen thousand, eight hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 150 200 300 600 643523 1287046 1930569 2574092 3217615 3861138 5148184 6435230 7722276 9652845 12870460 15444552 16088075 19305690 25740920 32176150 38611380 48264225 64352300 77222760 96528450 128704600 193056900 386113800