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269140093247 = 1715831770191
BaseRepresentation
bin1111101010100111111…
…1111110100100111111
3221201200211120100001202
43322221333332210333
513402144330440442
6323350302130115
725305354021614
oct3725177764477
9851624510052
10269140093247
11a4161625633
12441b258093b
131c4c256a25c
14d05281650b
157003327c32
hex3ea9ffe93f

269140093247 has 4 divisors (see below), whose sum is σ = 284971863456. Its totient is φ = 253308323040.

The previous prime is 269140093241. The next prime is 269140093253. The reversal of 269140093247 is 742390041962.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 742390041962 = 2371195020981.

It is an interprime number because it is at equal distance from previous prime (269140093241) and next prime (269140093253).

It is a cyclic number.

It is not a de Polignac number, because 269140093247 - 234 = 251960224063 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 (269140093241) 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, 7915885079 + ... + 7915885112.

It is an arithmetic number, because the mean of its divisors is an integer number (71242965864).

Almost surely, 2269140093247 is an apocalyptic number.

269140093247 is a deficient number, since it is larger than the sum of its proper divisors (15831770209).

269140093247 is a wasteful number, since it uses less digits than its factorization.

269140093247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15831770208.

The product of its (nonzero) digits is 653184, while the sum is 47.

The spelling of 269140093247 in words is "two hundred sixty-nine billion, one hundred forty million, ninety-three thousand, two hundred forty-seven".

Divisors: 1 17 15831770191 269140093247