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34200412643 = 178641232819
BaseRepresentation
bin11111110110100000…
…001110000111100011
310021021111002222021202
4133312200032013203
51030020301201033
623413401311415
72320342465565
oct376640160743
9107244088252
1034200412643
1113560272241
12676579556b
1332c0686877
14192624b335
15d5278a8e8
hex7f680e1e3

34200412643 has 8 divisors (see below), whose sum is σ = 36216547920. Its totient is φ = 32184760320.

The previous prime is 34200412633. The next prime is 34200412657. The reversal of 34200412643 is 34621400243.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 34200412643 - 26 = 34200412579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34200412613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30488 + ... + 263306.

It is an arithmetic number, because the mean of its divisors is an integer number (4527068490).

Almost surely, 234200412643 is an apocalyptic number.

34200412643 is a deficient number, since it is larger than the sum of its proper divisors (2016135277).

34200412643 is a wasteful number, since it uses less digits than its factorization.

34200412643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241477.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 34200412643 its reverse (34621400243), we get a palindrome (68821812886).

The spelling of 34200412643 in words is "thirty-four billion, two hundred million, four hundred twelve thousand, six hundred forty-three".

Divisors: 1 17 8641 146897 232819 3957923 2011788979 34200412643