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112572304720 = 2451407153809
BaseRepresentation
bin110100011010111010…
…1010000110101010000
3101202120100122121002021
41220311311100311100
53321022002222340
6123414235101224
711063434542061
oct1506565206520
9352510577067
10112572304720
1143818149787
12199982a1814
13a8003c3bc5
14563ca96568
152ddcd56e4a
hex1a35d50d50

112572304720 has 20 divisors (see below), whose sum is σ = 261730608660. Its totient is φ = 45028921856.

The previous prime is 112572304711. The next prime is 112572304721. The reversal of 112572304720 is 27403275211.

112572304720 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 15043513104 + 97528791616 = 122652^2 + 312296^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112572304721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 703576825 + ... + 703576984.

It is an arithmetic number, because the mean of its divisors is an integer number (13086530433).

Almost surely, 2112572304720 is an apocalyptic number.

112572304720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112572304720 is an abundant number, since it is smaller than the sum of its proper divisors (149158303940).

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

112572304720 is a wasteful number, since it uses less digits than its factorization.

112572304720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1407153822 (or 1407153816 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 34.

Adding to 112572304720 its reverse (27403275211), we get a palindrome (139975579931).

The spelling of 112572304720 in words is "one hundred twelve billion, five hundred seventy-two million, three hundred four thousand, seven hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 1407153809 2814307618 5628615236 7035769045 11257230472 14071538090 22514460944 28143076180 56286152360 112572304720