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34240258691 = 39786247503
BaseRepresentation
bin11111111000111000…
…001110001010000011
310021101021002100210022
4133320320032022003
51030111001234231
623421343324055
72321335253042
oct377070161203
9107337070708
1034240258691
1113580808161
126776bb062b
1332c89c8302
14192b660559
15d5600bc7b
hex7f8e0e283

34240258691 has 4 divisors (see below), whose sum is σ = 34326506592. Its totient is φ = 34154010792.

The previous prime is 34240258673. The next prime is 34240258709. The reversal of 34240258691 is 19685204243.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (34240258673) and next prime (34240258709).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-34240258691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34240258621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43123355 + ... + 43124148.

It is an arithmetic number, because the mean of its divisors is an integer number (8581626648).

Almost surely, 234240258691 is an apocalyptic number.

34240258691 is a deficient number, since it is larger than the sum of its proper divisors (86247901).

34240258691 is an equidigital number, since it uses as much as digits as its factorization.

34240258691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86247900.

The product of its (nonzero) digits is 414720, while the sum is 44.

The spelling of 34240258691 in words is "thirty-four billion, two hundred forty million, two hundred fifty-eight thousand, six hundred ninety-one".

Divisors: 1 397 86247503 34240258691