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602142042 = 23100357007
BaseRepresentation
bin100011111000111…
…111010101011010
31112222000222121010
4203320333111122
52213122021132
6135425554350
720631060105
oct4370772532
91488028533
10602142042
11289991257
121497a59b6
1397998888
1459d8373c
1537ce26cc
hex23e3f55a

602142042 has 8 divisors (see below), whose sum is σ = 1204284096. Its totient is φ = 200714012.

The previous prime is 602142019. The next prime is 602142043. The reversal of 602142042 is 240241206.

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

602142042 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (602142043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50178498 + ... + 50178509.

It is an arithmetic number, because the mean of its divisors is an integer number (150535512).

Almost surely, 2602142042 is an apocalyptic number.

602142042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

602142042 is a wasteful number, since it uses less digits than its factorization.

602142042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100357012.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 602142042 is about 24538.5827219096. The cubic root of 602142042 is about 844.4351777851.

Adding to 602142042 its reverse (240241206), we get a palindrome (842383248).

The spelling of 602142042 in words is "six hundred two million, one hundred forty-two thousand, forty-two".

Divisors: 1 2 3 6 100357007 200714014 301071021 602142042