Search a number
-
+
10222057439 = 11929277949
BaseRepresentation
bin10011000010100100…
…00011011111011111
3222101101121022122222
421201102003133133
5131413321314224
64410154055555
7511212024506
oct114122033737
928341538588
1010222057439
1143760a3060
121b9341a5bb
13c6b9c84c9
146cd84783d
153ec622b5e
hex2614837df

10222057439 has 4 divisors (see below), whose sum is σ = 11151335400. Its totient is φ = 9292779480.

The previous prime is 10222057427. The next prime is 10222057453. The reversal of 10222057439 is 93475022201.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10222057439 - 216 = 10221991903 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10222057399 and 10222057408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10222057499) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 464638964 + ... + 464638985.

It is an arithmetic number, because the mean of its divisors is an integer number (2787833850).

Almost surely, 210222057439 is an apocalyptic number.

10222057439 is a deficient number, since it is larger than the sum of its proper divisors (929277961).

10222057439 is an equidigital number, since it uses as much as digits as its factorization.

10222057439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 929277960.

The product of its (nonzero) digits is 30240, while the sum is 35.

The spelling of 10222057439 in words is "ten billion, two hundred twenty-two million, fifty-seven thousand, four hundred thirty-nine".

Divisors: 1 11 929277949 10222057439