Search a number
-
+
10420042244 = 2219824316633
BaseRepresentation
bin10011011010001010…
…10011101000000100
3222220012010222202112
421231011103220010
5132320012322434
64441545400152
7516134616623
oct115505235004
928805128675
1010420042244
114467929a67
122029799058
13ca0a28491
1470bc636ba
1540ebcedce
hex26d153a04

10420042244 has 24 divisors (see below), whose sum is σ = 19198297440. Its totient is φ = 4934913984.

The previous prime is 10420042177. The next prime is 10420042261. The reversal of 10420042244 is 44224002401.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 618152 + ... + 634784.

It is an arithmetic number, because the mean of its divisors is an integer number (799929060).

Almost surely, 210420042244 is an apocalyptic number.

It is an amenable number.

10420042244 is a deficient number, since it is larger than the sum of its proper divisors (8778255196).

10420042244 is a wasteful number, since it uses less digits than its factorization.

10420042244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24899 (or 24897 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 23.

Adding to 10420042244 its reverse (44224002401), we get a palindrome (54644044645).

The spelling of 10420042244 in words is "ten billion, four hundred twenty million, forty-two thousand, two hundred forty-four".

Divisors: 1 2 4 19 38 76 8243 16486 16633 32972 33266 66532 156617 313234 316027 626468 632054 1264108 137105819 274211638 548423276 2605010561 5210021122 10420042244