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2695256369 = 13673094439
BaseRepresentation
bin1010000010100110…
…0101100100110001
320221211121012122222
42200221211210301
521004441200434
61123240410425
7123535205201
oct24051454461
96854535588
102695256369
111163447003
12632776a15
1333c515570
141b7d5a401
1510b94972e
hexa0a65931

2695256369 has 8 divisors (see below), whose sum is σ = 2945906880. Its totient is φ = 2450794896.

The previous prime is 2695256341. The next prime is 2695256411. The reversal of 2695256369 is 9636525962.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2695256369 is a prime.

It is a super-2 number, since 2×26952563692 = 14528813789270128322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2695256369.

It is not an unprimeable number, because it can be changed into a prime (2695256869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1546349 + ... + 1548090.

It is an arithmetic number, because the mean of its divisors is an integer number (368238360).

Almost surely, 22695256369 is an apocalyptic number.

It is an amenable number.

2695256369 is a deficient number, since it is larger than the sum of its proper divisors (250650511).

2695256369 is a wasteful number, since it uses less digits than its factorization.

2695256369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3094519.

The product of its digits is 5248800, while the sum is 53.

The square root of 2695256369 is about 51915.8585501579. The cubic root of 2695256369 is about 1391.6606911302.

The spelling of 2695256369 in words is "two billion, six hundred ninety-five million, two hundred fifty-six thousand, three hundred sixty-nine".

Divisors: 1 13 67 871 3094439 40227707 207327413 2695256369