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2706682393 = 73167222023
BaseRepresentation
bin1010000101010100…
…1011001000011001
320222122002201020001
42201111023020121
521020402314033
61124325333001
7124034264212
oct24125131031
96878081201
102706682393
1111699405a8
12636567161
133419b621c
141b9692409
1510c954e7d
hexa154b219

2706682393 has 8 divisors (see below), whose sum is σ = 2760202368. Its totient is φ = 2653606944.

The previous prime is 2706682369. The next prime is 2706682427. The reversal of 2706682393 is 3932866072.

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 2706682393 - 221 = 2704585241 is a prime.

It is a super-2 number, since 2×27066823932 = 14652259153152412898, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2706682313) 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, 98821 + ... + 123202.

It is an arithmetic number, because the mean of its divisors is an integer number (345025296).

Almost surely, 22706682393 is an apocalyptic number.

It is an amenable number.

2706682393 is a deficient number, since it is larger than the sum of its proper divisors (53519975).

2706682393 is a wasteful number, since it uses less digits than its factorization.

2706682393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222263.

The product of its (nonzero) digits is 653184, while the sum is 46.

The square root of 2706682393 is about 52025.7858470201. The cubic root of 2706682393 is about 1393.6244785026.

The spelling of 2706682393 in words is "two billion, seven hundred six million, six hundred eighty-two thousand, three hundred ninety-three".

Divisors: 1 73 167 12191 222023 16207679 37077841 2706682393