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34191992023 = 74884570289
BaseRepresentation
bin11111110110000000…
…000110010011010111
310021020220021011100221
4133312000012103113
51030011122221043
623412501015211
72320211064640
oct376600062327
9107226234327
1034191992023
1113556540752
1267629b4507
1332bb9c8b57
1419250986c7
15d51b758ed
hex7f60064d7

34191992023 has 4 divisors (see below), whose sum is σ = 39076562320. Its totient is φ = 29307421728.

The previous prime is 34191992017. The next prime is 34191992039. The reversal of 34191992023 is 32029919143.

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

It is a cyclic number.

It is not a de Polignac number, because 34191992023 - 213 = 34191983831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34191992083) 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, 2442285138 + ... + 2442285151.

It is an arithmetic number, because the mean of its divisors is an integer number (9769140580).

Almost surely, 234191992023 is an apocalyptic number.

34191992023 is a deficient number, since it is larger than the sum of its proper divisors (4884570297).

34191992023 is an equidigital number, since it uses as much as digits as its factorization.

34191992023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4884570296.

The product of its (nonzero) digits is 104976, while the sum is 43.

The spelling of 34191992023 in words is "thirty-four billion, one hundred ninety-one million, nine hundred ninety-two thousand, twenty-three".

Divisors: 1 7 4884570289 34191992023