Search a number
-
+
10022144446 = 25578996539
BaseRepresentation
bin10010101010101110…
…11100100110111110
3221212110102200121001
421111113130212332
5131011132110241
64334253200514
7503233552006
oct112527344676
927773380531
1010022144446
11428326a506
121b3849013a
13c394719b2
146b1089006
153d9cd4431
hex2555dc9be

10022144446 has 8 divisors (see below), whose sum is σ = 15060207960. Its totient is φ = 5002075128.

The previous prime is 10022144441. The next prime is 10022144449. The reversal of 10022144446 is 64444122001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10022144441) 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, 4497156 + ... + 4499383.

It is an arithmetic number, because the mean of its divisors is an integer number (1882525995).

Almost surely, 210022144446 is an apocalyptic number.

10022144446 is a deficient number, since it is larger than the sum of its proper divisors (5038063514).

10022144446 is an equidigital number, since it uses as much as digits as its factorization.

10022144446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8997098.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 10022144446 its reverse (64444122001), we get a palindrome (74466266447).

The spelling of 10022144446 in words is "ten billion, twenty-two million, one hundred forty-four thousand, four hundred forty-six".

Divisors: 1 2 557 1114 8996539 17993078 5011072223 10022144446