Search a number
-
+
5130255645 = 3251917093511
BaseRepresentation
bin1001100011100100…
…10111110100011101
3111020112110222201100
410301302113310131
541001321140040
62205023103313
7241063311354
oct46162276435
914215428640
105130255645
1121a2993aa9
12bb2141b39
13639b36838
143694ca99b
152005d5b30
hex131c97d1d

5130255645 has 48 divisors (see below), whose sum is σ = 9368611200. Its totient is φ = 2589874560.

The previous prime is 5130255629. The next prime is 5130255659. The reversal of 5130255645 is 5465520315.

5130255645 is a `hidden beast` number, since 5 + 1 + 3 + 0 + 2 + 5 + 5 + 645 = 666.

It is not a de Polignac number, because 5130255645 - 24 = 5130255629 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1459440 + ... + 1462950.

It is an arithmetic number, because the mean of its divisors is an integer number (195179400).

Almost surely, 25130255645 is an apocalyptic number.

It is an amenable number.

5130255645 is a deficient number, since it is larger than the sum of its proper divisors (4238355555).

5130255645 is a wasteful number, since it uses less digits than its factorization.

5130255645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5250 (or 5247 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

The square root of 5130255645 is about 71625.8029274367. The cubic root of 5130255645 is about 1724.6977718780.

The spelling of 5130255645 in words is "five billion, one hundred thirty million, two hundred fifty-five thousand, six hundred forty-five".

Divisors: 1 3 5 9 15 19 45 57 95 171 285 855 1709 3511 5127 8545 10533 15381 17555 25635 31599 32471 52665 66709 76905 97413 157995 162355 200127 292239 333545 487065 600381 1000635 1461195 3001905 6000299 18000897 30001495 54002691 90004485 114005681 270013455 342017043 570028405 1026051129 1710085215 5130255645