Search a number
-
+
10223204552 = 2311316315939
BaseRepresentation
bin10011000010101100…
…11011100011001000
3222101110202121012122
421201112123203020
5131414120021202
64410234430412
7511224543041
oct114126334310
928343677178
1010223204552
114376806990
121b93892408
13c6c00a682
146cda658c8
153ec79c9a2
hex26159b8c8

10223204552 has 64 divisors (see below), whose sum is σ = 21623500800. Its totient is φ = 4489128000.

The previous prime is 10223204531. The next prime is 10223204561. The reversal of 10223204552 is 25540232201.

It is a super-2 number, since 2×102232045522 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1718399 + ... + 1724337.

It is an arithmetic number, because the mean of its divisors is an integer number (337867200).

Almost surely, 210223204552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10223204552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10811750400).

10223204552 is an abundant number, since it is smaller than the sum of its proper divisors (11400296248).

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

10223204552 is a wasteful number, since it uses less digits than its factorization.

10223204552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6618 (or 6614 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

Adding to 10223204552 its reverse (25540232201), we get a palindrome (35763436753).

The spelling of 10223204552 in words is "ten billion, two hundred twenty-three million, two hundred four thousand, five hundred fifty-two".

Divisors: 1 2 4 8 11 22 31 44 62 88 124 248 341 631 682 1262 1364 2524 2728 5048 5939 6941 11878 13882 19561 23756 27764 39122 47512 55528 65329 78244 130658 156488 184109 215171 261316 368218 430342 522632 736436 860684 1472872 1721368 2025199 3747509 4050398 7495018 8100796 14990036 16201592 29980072 41222599 82445198 116172779 164890396 232345558 329780792 464691116 929382232 1277900569 2555801138 5111602276 10223204552