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34134040068 = 2235948211921
BaseRepresentation
bin11111110010100011…
…000001111000000100
310021002212012220020020
4133302203001320010
51024401303240233
623403030535140
72315605360542
oct376243017004
9107085186206
1034134040068
1113526859577
1267475074b0
1332ac9b815b
14191b4d0d92
15d4ba299b3
hex7f28c1e04

34134040068 has 24 divisors (see below), whose sum is σ = 80996028960. Its totient is φ = 11185165440.

The previous prime is 34134040043. The next prime is 34134040069. The reversal of 34134040068 is 86004043143.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (34134040069) 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, 24105253 + ... + 24106668.

It is an arithmetic number, because the mean of its divisors is an integer number (3374834540).

Almost surely, 234134040068 is an apocalyptic number.

It is an amenable number.

34134040068 is an abundant number, since it is smaller than the sum of its proper divisors (46861988892).

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

34134040068 is a wasteful number, since it uses less digits than its factorization.

34134040068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48211987 (or 48211985 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 33.

The spelling of 34134040068 in words is "thirty-four billion, one hundred thirty-four million, forty thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 59 118 177 236 354 708 48211921 96423842 144635763 192847684 289271526 578543052 2844503339 5689006678 8533510017 11378013356 17067020034 34134040068