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427564062 = 2337917853
BaseRepresentation
bin11001011111000…
…001110000011110
31002210112111122000
4121133001300132
51333424022222
6110232103130
713411143312
oct3137016036
91083474560
10427564062
111aa392232
12bb234aa6
136a7728b3
1440adbb42
152780a9ac
hex197c1c1e

427564062 has 16 divisors (see below), whose sum is σ = 950142480. Its totient is φ = 142521336.

The previous prime is 427564061. The next prime is 427564063. The reversal of 427564062 is 260465724.

427564062 is a `hidden beast` number, since 4 + 2 + 7 + 5 + 640 + 6 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (427564061) and next prime (427564063).

It is a super-2 number, since 2×4275640622 = 365622054227879688, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427564061) 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, 3958873 + ... + 3958980.

It is an arithmetic number, because the mean of its divisors is an integer number (59383905).

Almost surely, 2427564062 is an apocalyptic number.

427564062 is an abundant number, since it is smaller than the sum of its proper divisors (522578418).

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

427564062 is a wasteful number, since it uses less digits than its factorization.

427564062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7917864 (or 7917858 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The square root of 427564062 is about 20677.6222520869. The cubic root of 427564062 is about 753.3562543387.

The spelling of 427564062 in words is "four hundred twenty-seven million, five hundred sixty-four thousand, sixty-two".

Divisors: 1 2 3 6 9 18 27 54 7917853 15835706 23753559 47507118 71260677 142521354 213782031 427564062