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542376942 = 231713140591
BaseRepresentation
bin100000010101000…
…000001111101110
31101210120121021220
4200111000033232
52102322030232
6125453004210
716304061612
oct4025001756
91353517256
10542376942
11259180908
12131783666
13884a1803
1452067342
153293942c
hex205403ee

542376942 has 32 divisors (see below), whose sum is σ = 1157359104. Its totient is φ = 168854400.

The previous prime is 542376941. The next prime is 542376953. The reversal of 542376942 is 249673245.

It is a junction number, because it is equal to n+sod(n) for n = 542376894 and 542376903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542376941) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6934 + ... + 33657.

It is an arithmetic number, because the mean of its divisors is an integer number (36167472).

Almost surely, 2542376942 is an apocalyptic number.

542376942 is an abundant number, since it is smaller than the sum of its proper divisors (614982162).

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

542376942 is a wasteful number, since it uses less digits than its factorization.

542376942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40744.

The product of its digits is 362880, while the sum is 42.

The square root of 542376942 is about 23288.9875692354. The cubic root of 542376942 is about 815.5183534259.

The spelling of 542376942 in words is "five hundred forty-two million, three hundred seventy-six thousand, nine hundred forty-two".

Divisors: 1 2 3 6 17 34 51 102 131 262 393 786 2227 4454 6681 13362 40591 81182 121773 243546 690047 1380094 2070141 4140282 5317421 10634842 15952263 31904526 90396157 180792314 271188471 542376942