Search a number
-
+
2320530020 = 225691167911
BaseRepresentation
bin1000101001010000…
…0111101001100100
312222201111010202022
42022110013221210
514223023430040
61022133002312
7111335115434
oct21224075144
95881433668
102320530020
11a90973606
12549183398
132ac9b28b3
141802942c4
15d8ac96b5
hex8a507a64

2320530020 has 24 divisors (see below), whose sum is σ = 4880194368. Its totient is φ = 926863200.

The previous prime is 2320530011. The next prime is 2320530061. The reversal of 2320530020 is 200350232.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 70136 + ... + 97775.

It is an arithmetic number, because the mean of its divisors is an integer number (203341432).

Almost surely, 22320530020 is an apocalyptic number.

2320530020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2320530020 is an abundant number, since it is smaller than the sum of its proper divisors (2559664348).

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

2320530020 is a wasteful number, since it uses less digits than its factorization.

2320530020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168611 (or 168609 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 17.

The square root of 2320530020 is about 48171.8799716183. The cubic root of 2320530020 is about 1323.9219939560.

Adding to 2320530020 its reverse (200350232), we get a palindrome (2520880252).

The spelling of 2320530020 in words is "two billion, three hundred twenty million, five hundred thirty thousand, twenty".

Divisors: 1 2 4 5 10 20 691 1382 2764 3455 6910 13820 167911 335822 671644 839555 1679110 3358220 116026501 232053002 464106004 580132505 1160265010 2320530020