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386801427 = 3612113669
BaseRepresentation
bin10111000011100…
…001111100010011
3222221211112210210
4113003201330103
51243010121202
6102214255203
712404520645
oct2703417423
9887745723
10386801427
11189380701
12a9657503
136219cbac
143952a895
1523e57c6c
hex170e1f13

386801427 has 8 divisors (see below), whose sum is σ = 524190160. Its totient is φ = 253640160.

The previous prime is 386801413. The next prime is 386801461. The reversal of 386801427 is 724108683.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 386801427 - 27 = 386801299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (386801407) 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, 1056652 + ... + 1057017.

It is an arithmetic number, because the mean of its divisors is an integer number (65523770).

Almost surely, 2386801427 is an apocalyptic number.

386801427 is a deficient number, since it is larger than the sum of its proper divisors (137388733).

386801427 is a wasteful number, since it uses less digits than its factorization.

386801427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2113733.

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 386801427 is about 19667.2679088886. The cubic root of 386801427 is about 728.6115015417.

The spelling of 386801427 in words is "three hundred eighty-six million, eight hundred one thousand, four hundred twenty-seven".

Divisors: 1 3 61 183 2113669 6341007 128933809 386801427