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34726561745 = 549172719457
BaseRepresentation
bin100000010101110111…
…010100011111010001
310022122011011010011112
4200111313110133101
51032104444433440
623541514423105
72336361622151
oct402567243721
9108564133145
1034726561745
1113800269907
126891a31a95
133375695bb5
14197608c761
15d83a6b965
hex815dd47d1

34726561745 has 16 divisors (see below), whose sum is σ = 41816331648. Its totient is φ = 27685109760.

The previous prime is 34726561741. The next prime is 34726561757. The reversal of 34726561745 is 54716562743.

34726561745 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 34726561745 - 22 = 34726561741 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 34726561693 and 34726561702.

It is not an unprimeable number, because it can be changed into a prime (34726561741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1775057 + ... + 1794513.

It is an arithmetic number, because the mean of its divisors is an integer number (2613520728).

Almost surely, 234726561745 is an apocalyptic number.

It is an amenable number.

34726561745 is a deficient number, since it is larger than the sum of its proper divisors (7089769903).

34726561745 is a wasteful number, since it uses less digits than its factorization.

34726561745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20680.

The product of its digits is 4233600, while the sum is 50.

The spelling of 34726561745 in words is "thirty-four billion, seven hundred twenty-six million, five hundred sixty-one thousand, seven hundred forty-five".

Divisors: 1 5 491 727 2455 3635 19457 97285 356957 1784785 9553387 14145239 47766935 70726195 6945312349 34726561745