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3032690693 = 19715394369
BaseRepresentation
bin1011010011000011…
…0011000000000101
321211100112122112112
42310300303000011
522202332100233
61220533030405
7135103305554
oct26460630005
97740478475
103032690693
11131696944a
12707785405
133943bc146
1420aab5d9b
1512b3a0048
hexb4c33005

3032690693 has 4 divisors (see below), whose sum is σ = 3048085260. Its totient is φ = 3017296128.

The previous prime is 3032690669. The next prime is 3032690699. The reversal of 3032690693 is 3960962303.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2141190529 + 891500164 = 46273^2 + 29858^2 .

It is not a de Polignac number, because 3032690693 - 224 = 3015913477 is a prime.

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 3032690693.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3032690699) 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, 7696988 + ... + 7697381.

It is an arithmetic number, because the mean of its divisors is an integer number (762021315).

Almost surely, 23032690693 is an apocalyptic number.

It is an amenable number.

3032690693 is a deficient number, since it is larger than the sum of its proper divisors (15394567).

3032690693 is a wasteful number, since it uses less digits than its factorization.

3032690693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15394566.

The product of its (nonzero) digits is 157464, while the sum is 41.

The square root of 3032690693 is about 55069.8710094730. The cubic root of 3032690693 is about 1447.4693382042.

The spelling of 3032690693 in words is "three billion, thirty-two million, six hundred ninety thousand, six hundred ninety-three".

Divisors: 1 197 15394369 3032690693