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3320038697 = 29493723189
BaseRepresentation
bin1100010111100011…
…1100010100101001
322120101020102220012
43011320330110221
523244412214242
61305235541305
7145162602053
oct30570742451
98511212805
103320038697
111454091238
12787a5a835
1340baaa251
14236d148d3
15146710282
hexc5e3c529

3320038697 has 8 divisors (see below), whose sum is σ = 3435366600. Its totient is φ = 3204767104.

The previous prime is 3320038637. The next prime is 3320038703. The reversal of 3320038697 is 7968300233.

3320038697 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 492351721 + 2827686976 = 22189^2 + 53176^2 .

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 3320038697 - 210 = 3320037673 is a prime.

It is a super-2 number, since 2×33200386972 = 22045313899154915618, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3320038627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131579 + ... + 154767.

It is an arithmetic number, because the mean of its divisors is an integer number (429420825).

Almost surely, 23320038697 is an apocalyptic number.

It is an amenable number.

3320038697 is a deficient number, since it is larger than the sum of its proper divisors (115327903).

3320038697 is a wasteful number, since it uses less digits than its factorization.

3320038697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28155.

The product of its (nonzero) digits is 163296, while the sum is 41.

The square root of 3320038697 is about 57619.7769606929. The cubic root of 3320038697 is about 1491.8129811862.

The spelling of 3320038697 in words is "three billion, three hundred twenty million, thirty-eight thousand, six hundred ninety-seven".

Divisors: 1 29 4937 23189 143173 672481 114484093 3320038697