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3054638965 = 57172301991
BaseRepresentation
bin1011011000010010…
…0001011101110101
321212212211201220111
42312010201131311
522223441421330
61223035303021
7135461000650
oct26604413565
97785751814
103054638965
11132829a514
12712baaa71
13398b052a1
1420d98a897
1512d28832a
hexb6121775

3054638965 has 24 divisors (see below), whose sum is σ = 4450154112. Its totient is φ = 1971390720.

The previous prime is 3054638929. The next prime is 3054638969. The reversal of 3054638965 is 5698364503.

It is a happy number.

3054638965 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3054638965 - 219 = 3054114677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3054638969) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 140881 + ... + 161110.

It is an arithmetic number, because the mean of its divisors is an integer number (185423088).

Almost surely, 23054638965 is an apocalyptic number.

3054638965 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3054638965 is a deficient number, since it is larger than the sum of its proper divisors (1395515147).

3054638965 is a wasteful number, since it uses less digits than its factorization.

3054638965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302037 (or 302020 counting only the distinct ones).

The product of its (nonzero) digits is 2332800, while the sum is 49.

The square root of 3054638965 is about 55268.7883438745. The cubic root of 3054638965 is about 1450.9528362716.

The spelling of 3054638965 in words is "three billion, fifty-four million, six hundred thirty-eight thousand, nine hundred sixty-five".

Divisors: 1 5 7 17 35 85 119 289 595 1445 2023 10115 301991 1509955 2113937 5133847 10569685 25669235 35936929 87275399 179684645 436376995 610927793 3054638965