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345184430142 = 2357530738357
BaseRepresentation
bin1010000010111101001…
…10000110100000111110
31012222222111101220101210
411001132212012200332
521123414203231032
6422324152145250
733636664146666
oct5013646064076
91188874356353
10345184430142
11123434680452
1256a95698226
13267210051c6
14129c809d1a6
158ea43cd2cc
hex505e98683e

345184430142 has 8 divisors (see below), whose sum is σ = 690368860296. Its totient is φ = 115061476712.

The previous prime is 345184430137. The next prime is 345184430183. The reversal of 345184430142 is 241034481543.

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

345184430142 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 345184430142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28765369173 + ... + 28765369184.

It is an arithmetic number, because the mean of its divisors is an integer number (86296107537).

Almost surely, 2345184430142 is an apocalyptic number.

345184430142 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.

345184430142 is a wasteful number, since it uses less digits than its factorization.

345184430142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57530738362.

The product of its (nonzero) digits is 184320, while the sum is 39.

The spelling of 345184430142 in words is "three hundred forty-five billion, one hundred eighty-four million, four hundred thirty thousand, one hundred forty-two".

Divisors: 1 2 3 6 57530738357 115061476714 172592215071 345184430142