Search a number
-
+
23420511060 = 2235653597767
BaseRepresentation
bin10101110011111110…
…001010001101010100
32020110012211020022120
4111303332022031110
5340431122323220
614431554455540
71456245026232
oct256376121524
966405736276
1023420511060
119a292a4671
1246575945b0
13229323268b
1411c26b1952
159211c5a40
hex573f8a354

23420511060 has 48 divisors (see below), whose sum is σ = 65677965696. Its totient is φ = 6235894912.

The previous prime is 23420511053. The next prime is 23420511073. The reversal of 23420511060 is 6011502432.

It is a self number, because there is not a number n which added to its sum of digits gives 23420511060.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 259704 + ... + 338063.

It is an arithmetic number, because the mean of its divisors is an integer number (1368290952).

Almost surely, 223420511060 is an apocalyptic number.

23420511060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23420511060 is an abundant number, since it is smaller than the sum of its proper divisors (42257454636).

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

23420511060 is a wasteful number, since it uses less digits than its factorization.

23420511060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598432 (or 598430 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The spelling of 23420511060 in words is "twenty-three billion, four hundred twenty million, five hundred eleven thousand, sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 653 1306 1959 2612 3265 3918 6530 7836 9795 13060 19590 39180 597767 1195534 1793301 2391068 2988835 3586602 5977670 7173204 8966505 11955340 17933010 35866020 390341851 780683702 1171025553 1561367404 1951709255 2342051106 3903418510 4684102212 5855127765 7806837020 11710255530 23420511060