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3343686893 = 23145377691
BaseRepresentation
bin1100011101001100…
…1001110011101101
322122000201220010022
43013103021303231
523321440440033
61311442451525
7145600604201
oct30723116355
98560656108
103343686893
1114664734a8
12793963ba5
1341396a071
1423a10cb01
15148832098
hexc74c9ced

3343686893 has 4 divisors (see below), whose sum is σ = 3489064608. Its totient is φ = 3198309180.

The previous prime is 3343686889. The next prime is 3343686917. The reversal of 3343686893 is 3986863433.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3986863433 = 7569551919.

It is a cyclic number.

It is not a de Polignac number, because 3343686893 - 22 = 3343686889 is a prime.

It is a super-2 number, since 2×33436868932 = 22360484076839986898, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3343686833) 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, 72688823 + ... + 72688868.

It is an arithmetic number, because the mean of its divisors is an integer number (872266152).

Almost surely, 23343686893 is an apocalyptic number.

It is an amenable number.

3343686893 is a deficient number, since it is larger than the sum of its proper divisors (145377715).

3343686893 is a wasteful number, since it uses less digits than its factorization.

3343686893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145377714.

The product of its digits is 6718464, while the sum is 53.

The square root of 3343686893 is about 57824.6218578211. The cubic root of 3343686893 is about 1495.3466000258.

The spelling of 3343686893 in words is "three billion, three hundred forty-three million, six hundred eighty-six thousand, eight hundred ninety-three".

Divisors: 1 23 145377691 3343686893