Search a number
-
+
3025291645 = 56125313919
BaseRepresentation
bin1011010001010010…
…0100100101111101
321210211121201221201
42310110210211331
522143433313040
61220110255501
7134653361155
oct26424444575
97724551851
103025291645
111312775432
127051b7591
133929cb3cc
14209b0b765
1512a8dca9a
hexb452497d

3025291645 has 16 divisors (see below), whose sum is σ = 3692263680. Its totient is φ = 2379009600.

The previous prime is 3025291639. The next prime is 3025291657. The reversal of 3025291645 is 5461925203.

3025291645 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 3025291645 - 213 = 3025283453 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 769996 + ... + 773914.

It is an arithmetic number, because the mean of its divisors is an integer number (230766480).

Almost surely, 23025291645 is an apocalyptic number.

It is an amenable number.

3025291645 is a deficient number, since it is larger than the sum of its proper divisors (666972035).

3025291645 is a wasteful number, since it uses less digits than its factorization.

3025291645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6516.

The product of its (nonzero) digits is 64800, while the sum is 37.

The square root of 3025291645 is about 55002.6512542805. The cubic root of 3025291645 is about 1446.2912186297.

The spelling of 3025291645 in words is "three billion, twenty-five million, two hundred ninety-one thousand, six hundred forty-five".

Divisors: 1 5 61 305 2531 3919 12655 19595 154391 239059 771955 1195295 9918989 49594945 605058329 3025291645