Search a number
-
+
2723113020 = 223570964013
BaseRepresentation
bin1010001001001111…
…0110100000111100
321000210000110210210
42202103312200330
521034104104040
61130113432420
7124324036005
oct24223664074
97023013723
102723113020
111178143131
1263bb6b710
13345219aa4
141bb92c1ac
1510e0ed480
hexa24f683c

2723113020 has 48 divisors (see below), whose sum is σ = 7635589920. Its totient is φ = 725127936.

The previous prime is 2723112979. The next prime is 2723113027. The reversal of 2723113020 is 203113272.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2723113027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10534 + ... + 74546.

It is an arithmetic number, because the mean of its divisors is an integer number (159074790).

Almost surely, 22723113020 is an apocalyptic number.

2723113020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2723113020 is an abundant number, since it is smaller than the sum of its proper divisors (4912476900).

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

2723113020 is a wasteful number, since it uses less digits than its factorization.

2723113020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64734 (or 64732 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 2723113020 is about 52183.4554241093. The cubic root of 2723113020 is about 1396.4387412239.

Adding to 2723113020 its reverse (203113272), we get a palindrome (2926226292).

The spelling of 2723113020 in words is "two billion, seven hundred twenty-three million, one hundred thirteen thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 709 1418 2127 2836 3545 4254 7090 8508 10635 14180 21270 42540 64013 128026 192039 256052 320065 384078 640130 768156 960195 1280260 1920390 3840780 45385217 90770434 136155651 181540868 226926085 272311302 453852170 544622604 680778255 907704340 1361556510 2723113020