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42647343126 = 2331229286791
BaseRepresentation
bin100111101101111110…
…101101000000010110
311002002011111111112220
4213231332231000112
51144320204440001
631331504323210
73036561302223
oct475576550026
9132064444486
1042647343126
11170a534a123
128322613506
13403869049b
1420c801494a
151199119c36
hex9edfad016

42647343126 has 16 divisors (see below), whose sum is σ = 88046128128. Its totient is φ = 13757207400.

The previous prime is 42647343119. The next prime is 42647343127. The reversal of 42647343126 is 62134374624.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42647343127) 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, 114643210 + ... + 114643581.

It is an arithmetic number, because the mean of its divisors is an integer number (5502883008).

Almost surely, 242647343126 is an apocalyptic number.

42647343126 is an abundant number, since it is smaller than the sum of its proper divisors (45398785002).

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

42647343126 is a wasteful number, since it uses less digits than its factorization.

42647343126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229286827.

The product of its digits is 580608, while the sum is 42.

The spelling of 42647343126 in words is "forty-two billion, six hundred forty-seven million, three hundred forty-three thousand, one hundred twenty-six".

Divisors: 1 2 3 6 31 62 93 186 229286791 458573582 687860373 1375720746 7107890521 14215781042 21323671563 42647343126