Search a number
-
+
2748492132 = 223476317723
BaseRepresentation
bin1010001111010010…
…1010100101100100
321002112202212101220
42203310222211210
521112103222012
61132421420340
7125052540411
oct24364524544
97075685356
102748492132
1111904a7901
1264856a6b0
1334a564709
141c1057108
1511146308c
hexa3d2a964

2748492132 has 48 divisors (see below), whose sum is σ = 6560827392. Its totient is φ = 895134240.

The previous prime is 2748492041. The next prime is 2748492211. The reversal of 2748492132 is 2312948472.

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, 352023 + ... + 359745.

It is an arithmetic number, because the mean of its divisors is an integer number (136683904).

Almost surely, 22748492132 is an apocalyptic number.

It is an amenable number.

2748492132 is an abundant number, since it is smaller than the sum of its proper divisors (3812335260).

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

2748492132 is a wasteful number, since it uses less digits than its factorization.

2748492132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8408 (or 8406 counting only the distinct ones).

The product of its digits is 193536, while the sum is 42.

The square root of 2748492132 is about 52426.0634799143. The cubic root of 2748492132 is about 1400.7635515151.

The spelling of 2748492132 in words is "two billion, seven hundred forty-eight million, four hundred ninety-two thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 47 94 141 188 282 564 631 1262 1893 2524 3786 7572 7723 15446 23169 29657 30892 46338 59314 88971 92676 118628 177942 355884 362981 725962 1088943 1451924 2177886 4355772 4873213 9746426 14619639 19492852 29239278 58478556 229041011 458082022 687123033 916164044 1374246066 2748492132