Search a number
-
+
3345055644 = 223745618731
BaseRepresentation
bin1100011101100001…
…0111111110011100
322122010022102200210
43013120113332130
523322313240034
61311532052420
7145615334550
oct30730277634
98563272623
103345055644
1114672188a7
12794304110
13414029088
1423a387860
15148a028e9
hexc7617f9c

3345055644 has 48 divisors (see below), whose sum is σ = 8923126016. Its totient is φ = 955411200.

The previous prime is 3345055639. The next prime is 3345055657. The reversal of 3345055644 is 4465505433.

It is a super-2 number, since 2×33450556442 = 22378794522912509472, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 378759 + ... + 387489.

Almost surely, 23345055644 is an apocalyptic number.

It is an amenable number.

3345055644 is an abundant number, since it is smaller than the sum of its proper divisors (5578070372).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3345055644 is a wasteful number, since it uses less digits than its factorization.

3345055644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13306 (or 13304 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 39.

The square root of 3345055644 is about 57836.4560117578. The cubic root of 3345055644 is about 1495.5506141377.

The spelling of 3345055644 in words is "three billion, three hundred forty-five million, fifty-five thousand, six hundred forty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 4561 8731 9122 13683 17462 18244 26193 27366 31927 34924 52386 54732 61117 63854 95781 104772 122234 127708 183351 191562 244468 366702 383124 733404 39822091 79644182 119466273 159288364 238932546 278754637 477865092 557509274 836263911 1115018548 1672527822 3345055644