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34972396579 = 149420155871
BaseRepresentation
bin100000100100100001…
…000110110000100011
310100021021201211011101
4200210201012300203
51033110413142304
624022135455231
72345435315611
oct404441066043
9110237654141
1034972396579
111391700819a
126940227517
1333b45aa7b3
14199a9a26b1
15d9a42b8a4
hex824846c23

34972396579 has 8 divisors (see below), whose sum is σ = 35216121600. Its totient is φ = 34728792000.

The previous prime is 34972396573. The next prime is 34972396601. The reversal of 34972396579 is 97569327943.

It is a happy number.

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 34972396579 - 223 = 34964007971 is a prime.

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 34972396579.

It is not an unprimeable number, because it can be changed into a prime (34972396573) 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, 598014 + ... + 653884.

It is an arithmetic number, because the mean of its divisors is an integer number (4402015200).

Almost surely, 234972396579 is an apocalyptic number.

34972396579 is a deficient number, since it is larger than the sum of its proper divisors (243725021).

34972396579 is a wasteful number, since it uses less digits than its factorization.

34972396579 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60221.

The product of its digits is 77157360, while the sum is 64.

The spelling of 34972396579 in words is "thirty-four billion, nine hundred seventy-two million, three hundred ninety-six thousand, five hundred seventy-nine".

Divisors: 1 149 4201 55871 625949 8324779 234714071 34972396579