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542030562 = 23310037603
BaseRepresentation
bin100000010011101…
…011101011100010
31101202221000011000
4200103223223202
52102224434222
6125441332430
716301120013
oct4023535342
91352830130
10542030562
11258a64647
12131637116
13883acc58
1451db700a
15328bb9ac
hex204ebae2

542030562 has 16 divisors (see below), whose sum is σ = 1204512480. Its totient is φ = 180676836.

The previous prime is 542030519. The next prime is 542030563. The reversal of 542030562 is 265030245.

542030562 is a `hidden beast` number, since 54 + 20 + 30 + 562 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (542030563) 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, 5018748 + ... + 5018855.

It is an arithmetic number, because the mean of its divisors is an integer number (75282030).

Almost surely, 2542030562 is an apocalyptic number.

542030562 is an abundant number, since it is smaller than the sum of its proper divisors (662481918).

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

542030562 is a wasteful number, since it uses less digits than its factorization.

542030562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10037614 (or 10037608 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 542030562 is about 23281.5498195459. The cubic root of 542030562 is about 815.3447107184.

The spelling of 542030562 in words is "five hundred forty-two million, thirty thousand, five hundred sixty-two".

Divisors: 1 2 3 6 9 18 27 54 10037603 20075206 30112809 60225618 90338427 180676854 271015281 542030562