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427362292 = 227149310223
BaseRepresentation
bin11001011110010…
…000011111110100
31002210011020212001
4121132100133310
51333401043132
6110223505044
713406343130
oct3136203764
91083136761
10427362292
111aa264685
12bb158184
136a701ac6
1440a883c0
15277bace7
hex197907f4

427362292 has 24 divisors (see below), whose sum is σ = 855380736. Its totient is φ = 183014688.

The previous prime is 427362283. The next prime is 427362293. The reversal of 427362292 is 292263724.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427362293) 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, 36693 + ... + 46915.

It is an arithmetic number, because the mean of its divisors is an integer number (35640864).

Almost surely, 2427362292 is an apocalyptic number.

It is an amenable number.

427362292 is an abundant number, since it is smaller than the sum of its proper divisors (428018444).

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

427362292 is a wasteful number, since it uses less digits than its factorization.

427362292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11727 (or 11725 counting only the distinct ones).

The product of its digits is 72576, while the sum is 37.

The square root of 427362292 is about 20672.7427304652. The cubic root of 427362292 is about 753.2377312744.

The spelling of 427362292 in words is "four hundred twenty-seven million, three hundred sixty-two thousand, two hundred ninety-two".

Divisors: 1 2 4 7 14 28 1493 2986 5972 10223 10451 20446 20902 40892 41804 71561 143122 286244 15262939 30525878 61051756 106840573 213681146 427362292