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34430245657 = 227272955579
BaseRepresentation
bin100000000100001100…
…111101101100011001
310021212111120200220121
4200010030331230121
51031003120330112
623452251353241
72326133154643
oct400414755431
9107774520817
1034430245657
1113668a81185
12680a752821
133329187b32
141948997893
15d67a39407
hex80433db19

34430245657 has 8 divisors (see below), whose sum is σ = 34595215200. Its totient is φ = 34265393184.

The previous prime is 34430245583. The next prime is 34430245699. The reversal of 34430245657 is 75654203443.

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 34430245657 - 219 = 34429721369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34430245357) 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, 591694 + ... + 647272.

It is an arithmetic number, because the mean of its divisors is an integer number (4324401900).

Almost surely, 234430245657 is an apocalyptic number.

It is an amenable number.

34430245657 is a deficient number, since it is larger than the sum of its proper divisors (164969543).

34430245657 is a wasteful number, since it uses less digits than its factorization.

34430245657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58535.

The product of its (nonzero) digits is 1209600, while the sum is 43.

The spelling of 34430245657 in words is "thirty-four billion, four hundred thirty million, two hundred forty-five thousand, six hundred fifty-seven".

Divisors: 1 227 2729 55579 619483 12616433 151675091 34430245657