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34492371709 = 157129997321
BaseRepresentation
bin100000000111111001…
…111101001011111101
310022000211111000211111
4200013321331023331
51031120021343314
623502351122021
72330516215315
oct400771751375
9108024430744
1034492371709
11136a0054424
126827513311
133338cca703
141952d2a445
15d6d20bec4
hex807e7d2fd

34492371709 has 8 divisors (see below), whose sum is σ = 34530552000. Its totient is φ = 34454215200.

The previous prime is 34492371689. The next prime is 34492371721. The reversal of 34492371709 is 90717329443.

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 34492371709 - 211 = 34492369661 is a prime.

It is a super-2 number, since 2×344923717092 (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 (34492371209) 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, 4707769 + ... + 4715089.

It is an arithmetic number, because the mean of its divisors is an integer number (4316319000).

Almost surely, 234492371709 is an apocalyptic number.

It is an amenable number.

34492371709 is a deficient number, since it is larger than the sum of its proper divisors (38180291).

34492371709 is a wasteful number, since it uses less digits than its factorization.

34492371709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11891.

The product of its (nonzero) digits is 1143072, while the sum is 49.

The spelling of 34492371709 in words is "thirty-four billion, four hundred ninety-two million, three hundred seventy-one thousand, seven hundred nine".

Divisors: 1 1571 2999 7321 4711429 11501291 21955679 34492371709