Search a number
-
+
22708233042 = 2311344064137
BaseRepresentation
bin10101001001100001…
…000010001101010010
32011121120112202120020
4111021201002031102
5333001301424132
614233152124310
71432505540025
oct251141021522
964546482506
1022708233042
1196a3229650
124498b36696
1321ab7b48b1
141155c5d1bc
158cd8ca52c
hex549842352

22708233042 has 16 divisors (see below), whose sum is σ = 49545235872. Its totient is φ = 6881282720.

The previous prime is 22708233011. The next prime is 22708233043. The reversal of 22708233042 is 24033280722.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 22708232994 and 22708233012.

It is not an unprimeable number, because it can be changed into a prime (22708233043) by changing a digit.

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, 172032003 + ... + 172032134.

It is an arithmetic number, because the mean of its divisors is an integer number (3096577242).

Almost surely, 222708233042 is an apocalyptic number.

22708233042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22708233042 is an abundant number, since it is smaller than the sum of its proper divisors (26837002830).

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

22708233042 is a wasteful number, since it uses less digits than its factorization.

22708233042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344064153.

The product of its (nonzero) digits is 32256, while the sum is 33.

The spelling of 22708233042 in words is "twenty-two billion, seven hundred eight million, two hundred thirty-three thousand, forty-two".

Divisors: 1 2 3 6 11 22 33 66 344064137 688128274 1032192411 2064384822 3784705507 7569411014 11354116521 22708233042