Search a number
-
+
2042022443 = 29373188779
BaseRepresentation
bin111100110110110…
…1100101000101011
312021022102111011212
41321231230220223
513140224204233
6534343343335
7101413622126
oct17155545053
95238374155
102042022443
1195873975a
1248ba51b4b
1326709b606
141552b73bd
15be413a48
hex79b6ca2b

2042022443 has 8 divisors (see below), whose sum is σ = 2118111600. Its totient is φ = 1966311648.

The previous prime is 2042022419. The next prime is 2042022461. The reversal of 2042022443 is 3442202402.

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

It is a cyclic number.

It is not a de Polignac number, because 2042022443 - 212 = 2042018347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2042022403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83573 + ... + 105206.

It is an arithmetic number, because the mean of its divisors is an integer number (264763950).

Almost surely, 22042022443 is an apocalyptic number.

2042022443 is a deficient number, since it is larger than the sum of its proper divisors (76089157).

2042022443 is a wasteful number, since it uses less digits than its factorization.

2042022443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189181.

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 2042022443 is about 45188.7424365848. The cubic root of 2042022443 is about 1268.6841193096.

Adding to 2042022443 its reverse (3442202402), we get a palindrome (5484224845).

The spelling of 2042022443 in words is "two billion, forty-two million, twenty-two thousand, four hundred forty-three".

Divisors: 1 29 373 10817 188779 5474591 70414567 2042022443