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2690424073 = 19141601267
BaseRepresentation
bin1010000001011100…
…1001110100001001
320221111111201000001
42200113021310021
521002222032243
61122545043001
7123446140651
oct24027116411
96844451001
102690424073
111160746477
12631026461
1333b512c0c
141b745d361
1510b2e2a4d
hexa05c9d09

2690424073 has 4 divisors (see below), whose sum is σ = 2832025360. Its totient is φ = 2548822788.

The previous prime is 2690424067. The next prime is 2690424083. The reversal of 2690424073 is 3704240962.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2690424073 - 25 = 2690424041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2690424083) 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 3 ways as a sum of consecutive naturals, for example, 70800615 + ... + 70800652.

It is an arithmetic number, because the mean of its divisors is an integer number (708006340).

Almost surely, 22690424073 is an apocalyptic number.

It is an amenable number.

2690424073 is a deficient number, since it is larger than the sum of its proper divisors (141601287).

2690424073 is a wasteful number, since it uses less digits than its factorization.

2690424073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141601286.

The product of its (nonzero) digits is 72576, while the sum is 37.

The square root of 2690424073 is about 51869.2979805973. The cubic root of 2690424073 is about 1390.8284957855.

The spelling of 2690424073 in words is "two billion, six hundred ninety million, four hundred twenty-four thousand, seventy-three".

Divisors: 1 19 141601267 2690424073