Search a number
-
+
3054749720 = 2351117408389
BaseRepresentation
bin1011011000010011…
…1100100000011000
321212220001100211112
42312010330200120
522224003442340
61223041515452
7135461641601
oct26604744030
97786040745
103054749720
111328365750
12713042b88
13398b43819
1420d9b8da8
1512d2ab065
hexb613c818

3054749720 has 64 divisors (see below), whose sum is σ = 7939101600. Its totient is φ = 1045473280.

The previous prime is 3054749701. The next prime is 3054749729. The reversal of 3054749720 is 279474503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3054749729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 196715 + ... + 211674.

Almost surely, 23054749720 is an apocalyptic number.

It is an amenable number.

3054749720 is an abundant number, since it is smaller than the sum of its proper divisors (4884351880).

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

3054749720 is a wasteful number, since it uses less digits than its factorization.

3054749720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408428 (or 408424 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 41.

The square root of 3054749720 is about 55269.7903017553. The cubic root of 3054749720 is about 1450.9703722599.

The spelling of 3054749720 in words is "three billion, fifty-four million, seven hundred forty-nine thousand, seven hundred twenty".

Divisors: 1 2 4 5 8 10 11 17 20 22 34 40 44 55 68 85 88 110 136 170 187 220 340 374 440 680 748 935 1496 1870 3740 7480 408389 816778 1633556 2041945 3267112 4083890 4492279 6942613 8167780 8984558 13885226 16335560 17969116 22461395 27770452 34713065 35938232 44922790 55540904 69426130 76368743 89845580 138852260 152737486 179691160 277704520 305474972 381843715 610949944 763687430 1527374860 3054749720