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34200764231 = 283120850757
BaseRepresentation
bin11111110110100001…
…100011111101000111
310021021111202211120112
4133312201203331013
51030020343423411
623413413023235
72320345461614
oct376641437507
9107244684515
1034200764231
1113560492407
126765924b1b
1332c077a8ca
1419262dd50b
15d52809b8b
hex7f6863f47

34200764231 has 4 divisors (see below), whose sum is σ = 34321615272. Its totient is φ = 34079913192.

The previous prime is 34200764219. The next prime is 34200764309. The reversal of 34200764231 is 13246700243.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-34200764231 is a prime.

It is a super-2 number, since 2×342007642312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34200724231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60425096 + ... + 60425661.

It is an arithmetic number, because the mean of its divisors is an integer number (8580403818).

Almost surely, 234200764231 is an apocalyptic number.

34200764231 is a deficient number, since it is larger than the sum of its proper divisors (120851041).

34200764231 is a wasteful number, since it uses less digits than its factorization.

34200764231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120851040.

The product of its (nonzero) digits is 24192, while the sum is 32.

The spelling of 34200764231 in words is "thirty-four billion, two hundred million, seven hundred sixty-four thousand, two hundred thirty-one".

Divisors: 1 283 120850757 34200764231