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344856880842 = 2387316582997
BaseRepresentation
bin1010000010010110001…
…00100110011011001010
31012222010200001200020020
411001023010212123022
521122231330141332
6422231451441310
733625606056525
oct5011304463312
91188120050206
10344856880842
1112328679a851
1256a03a56236
132669b1aca56
1412996797bbc
158e8577b82c
hex504b1266ca

344856880842 has 16 divisors (see below), whose sum is σ = 689792862432. Its totient is φ = 114939110160.

The previous prime is 344856880811. The next prime is 344856880919. The reversal of 344856880842 is 248088658443.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3239113 + ... + 3343884.

It is an arithmetic number, because the mean of its divisors is an integer number (43112053902).

Almost surely, 2344856880842 is an apocalyptic number.

344856880842 is an abundant number, since it is smaller than the sum of its proper divisors (344935981590).

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

344856880842 is a wasteful number, since it uses less digits than its factorization.

344856880842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6591733.

The product of its (nonzero) digits is 47185920, while the sum is 60.

The spelling of 344856880842 in words is "three hundred forty-four billion, eight hundred fifty-six million, eight hundred eighty thousand, eight hundred forty-two".

Divisors: 1 2 3 6 8731 17462 26193 52386 6582997 13165994 19748991 39497982 57476146807 114952293614 172428440421 344856880842