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368700427 = 5478212
BaseRepresentation
bin10101111110011…
…110110000001011
3221200202220220101
4111332132300023
51223341403202
6100330310231
712064621234
oct2576366013
9850686811
10368700427
1117a1380a7
12a3588377
135b502c44
1436d7808b
152257e887
hex15f9ec0b

368700427 has 6 divisors (see below), whose sum is σ = 369824924. Its totient is φ = 367578120.

The previous prime is 368700421. The next prime is 368700467. The reversal of 368700427 is 724007863.

It is a de Polignac number, because none of the positive numbers 2k-368700427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (368700421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 448677 + ... + 449497.

Almost surely, 2368700427 is an apocalyptic number.

368700427 is a deficient number, since it is larger than the sum of its proper divisors (1124497).

368700427 is an frugal number, since it uses more digits than its factorization.

With its predecessor (368700426) it forms a Ruth-Aaron pair, since the sum of their distinct prime factors is the same (1368).

368700427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2189 (or 1368 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 37.

The square root of 368700427 is about 19201.5735553105. The cubic root of 368700427 is about 717.0639352376.

The spelling of 368700427 in words is "three hundred sixty-eight million, seven hundred thousand, four hundred twenty-seven".

Divisors: 1 547 821 449087 674041 368700427