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34507188413 = 1571609136601
BaseRepresentation
bin100000001000110010…
…011110100010111101
310022001212100210112022
4200020302132202331
51031132320012123
623504040445525
72331056155565
oct401062364275
9108055323468
1034507188413
11136a8454435
1268304798a5
13333c0b77a9
141954ca5da5
15d6e6871c8
hex808c9e8bd

34507188413 has 8 divisors (see below), whose sum is σ = 34748816760. Its totient is φ = 34265836800.

The previous prime is 34507188389. The next prime is 34507188449. The reversal of 34507188413 is 31488170543.

It can be written as a sum of positive squares in 4 ways, for example, as 7939166404 + 26568022009 = 89102^2 + 162997^2 .

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 34507188413 - 210 = 34507187389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34507188613) 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, 184313 + ... + 320913.

It is an arithmetic number, because the mean of its divisors is an integer number (4343602095).

Almost surely, 234507188413 is an apocalyptic number.

It is an amenable number.

34507188413 is a deficient number, since it is larger than the sum of its proper divisors (241628347).

34507188413 is a wasteful number, since it uses less digits than its factorization.

34507188413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138367.

The product of its (nonzero) digits is 322560, while the sum is 44.

The spelling of 34507188413 in words is "thirty-four billion, five hundred seven million, one hundred eighty-eight thousand, four hundred thirteen".

Divisors: 1 157 1609 136601 252613 21446357 219791009 34507188413