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34731570745 = 512754695387
BaseRepresentation
bin100000010110001010…
…011011011000111001
310022122111120121020001
4200112022123120321
51032112240230440
623542214033001
72336452323514
oct402612333071
9108574517201
1034731570745
1113803080183
126893648761
13337672aac1
1419769d3d7b
15d8420ab9a
hex81629b639

34731570745 has 8 divisors (see below), whose sum is σ = 42006057984. Its totient is φ = 27566474544.

The previous prime is 34731570743. The next prime is 34731570749. The reversal of 34731570745 is 54707513743.

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 34731570745 - 21 = 34731570743 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34731570695 and 34731570704.

It is not an unprimeable number, because it can be changed into a prime (34731570743) 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, 27347059 + ... + 27348328.

It is an arithmetic number, because the mean of its divisors is an integer number (5250757248).

Almost surely, 234731570745 is an apocalyptic number.

It is an amenable number.

34731570745 is a deficient number, since it is larger than the sum of its proper divisors (7274487239).

34731570745 is a wasteful number, since it uses less digits than its factorization.

34731570745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54695519.

The product of its (nonzero) digits is 1234800, while the sum is 46.

The spelling of 34731570745 in words is "thirty-four billion, seven hundred thirty-one million, five hundred seventy thousand, seven hundred forty-five".

Divisors: 1 5 127 635 54695387 273476935 6946314149 34731570745