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34540455457 = 157607362443
BaseRepresentation
bin100000001010110001…
…011000011000100001
310022011011221221100001
4200022301120120201
51031214324033312
623511225500001
72331642012214
oct401261303041
9108134857301
1034540455457
1113715206462
12683b641601
133345c64831
14195948577b
15d72559057
hex80ac58621

34540455457 has 8 divisors (see below), whose sum is σ = 34817820416. Its totient is φ = 34263816912.

The previous prime is 34540455437. The next prime is 34540455463. The reversal of 34540455457 is 75455404543.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-34540455457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34540455437) 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, 85923 + ... + 276520.

It is an arithmetic number, because the mean of its divisors is an integer number (4352227552).

Almost surely, 234540455457 is an apocalyptic number.

It is an amenable number.

34540455457 is a deficient number, since it is larger than the sum of its proper divisors (277364959).

34540455457 is a wasteful number, since it uses less digits than its factorization.

34540455457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363207.

The product of its (nonzero) digits is 3360000, while the sum is 46.

The spelling of 34540455457 in words is "thirty-four billion, five hundred forty million, four hundred fifty-five thousand, four hundred fifty-seven".

Divisors: 1 157 607 95299 362443 56903551 220002901 34540455457