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34512434191 = 236412340937
BaseRepresentation
bin100000001001000110…
…011111010000001111
310022002020020022101101
4200021012133100033
51031140140343231
623504345123531
72331151564444
oct401106372017
9108066208341
1034512434191
1113700407694
1268321895a7
1333402033c1
14195586d9cb
15d6ed71661
hex80919f40f

34512434191 has 8 divisors (see below), whose sum is σ = 36069172704. Its totient is φ = 32960378880.

The previous prime is 34512434189. The next prime is 34512434219. The reversal of 34512434191 is 19143421543.

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 34512434191 - 21 = 34512434189 is a prime.

It is a super-2 number, since 2×345124341912 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34512434191.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34512434171) 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, 1155726 + ... + 1185211.

It is an arithmetic number, because the mean of its divisors is an integer number (4508646588).

Almost surely, 234512434191 is an apocalyptic number.

34512434191 is a deficient number, since it is larger than the sum of its proper divisors (1556738513).

34512434191 is a wasteful number, since it uses less digits than its factorization.

34512434191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2341601.

The product of its digits is 51840, while the sum is 37.

The spelling of 34512434191 in words is "thirty-four billion, five hundred twelve million, four hundred thirty-four thousand, one hundred ninety-one".

Divisors: 1 23 641 14743 2340937 53841551 1500540617 34512434191