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368025540 = 223523512609
BaseRepresentation
bin10101111011111…
…001111111000100
3221122111122010120
4111323321333010
51223203304130
6100304021540
712056110521
oct2573717704
9848448116
10368025540
11179817043
12a33018b0
135b3279bc
1436c40148
1522499910
hex15ef9fc4

368025540 has 48 divisors (see below), whose sum is σ = 1031304960. Its totient is φ = 98060800.

The previous prime is 368025527. The next prime is 368025547. The reversal of 368025540 is 45520863.

It is not an unprimeable number, because it can be changed into a prime (368025547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139756 + ... + 142364.

It is an arithmetic number, because the mean of its divisors is an integer number (21485520).

Almost surely, 2368025540 is an apocalyptic number.

368025540 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

368025540 is an abundant number, since it is smaller than the sum of its proper divisors (663279420).

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

368025540 is a wasteful number, since it uses less digits than its factorization.

368025540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4972 (or 4970 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 368025540 is about 19183.9917639682. The cubic root of 368025540 is about 716.6261519071.

The spelling of 368025540 in words is "three hundred sixty-eight million, twenty-five thousand, five hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 2351 2609 4702 5218 7053 7827 9404 10436 11755 13045 14106 15654 23510 26090 28212 31308 35265 39135 47020 52180 70530 78270 141060 156540 6133759 12267518 18401277 24535036 30668795 36802554 61337590 73605108 92006385 122675180 184012770 368025540