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42868340214 = 2372145810681
BaseRepresentation
bin100111111011001001…
…101111010111110110
311002122120100022120020
4213323021233113312
51200243243341324
631405441150010
73045213610500
oct477311572766
9132576308506
1042868340214
11171a9073547
12838462b306
1340723b99ab
142109500d70
1511ad720679
hex9fb26f5f6

42868340214 has 24 divisors (see below), whose sum is σ = 99734506488. Its totient is φ = 12248097120.

The previous prime is 42868340213. The next prime is 42868340231. The reversal of 42868340214 is 41204386824.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42868340213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72905047 + ... + 72905634.

It is an arithmetic number, because the mean of its divisors is an integer number (4155604437).

Almost surely, 242868340214 is an apocalyptic number.

42868340214 is an abundant number, since it is smaller than the sum of its proper divisors (56866166274).

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

42868340214 is a wasteful number, since it uses less digits than its factorization.

42868340214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145810700 (or 145810693 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 42.

The spelling of 42868340214 in words is "forty-two billion, eight hundred sixty-eight million, three hundred forty thousand, two hundred fourteen".

Divisors: 1 2 3 6 7 14 21 42 49 98 147 294 145810681 291621362 437432043 874864086 1020674767 2041349534 3062024301 6124048602 7144723369 14289446738 21434170107 42868340214