Search a number
-
+
229902126076 = 227223491103867
BaseRepresentation
bin1101011000011100111…
…1000000101111111100
3210222102021102002002101
43112013033000233330
512231314421013301
6253340544234444
722416121554100
oct3260717005774
9728367362071
10229902126076
1189556836097
123868190ba24
13188ab3363bc
14b1ad52d900
155ea86b8701
hex35873c0bfc

229902126076 has 72 divisors (see below), whose sum is σ = 489362864256. Its totient is φ = 94052740320.

The previous prime is 229902126071. The next prime is 229902126079. The reversal of 229902126076 is 670621209922.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229902126071) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2161495 + ... + 2265361.

It is an arithmetic number, because the mean of its divisors is an integer number (6796706448).

Almost surely, 2229902126076 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 229902126076, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (244681432128).

229902126076 is an abundant number, since it is smaller than the sum of its proper divisors (259460738180).

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

229902126076 is a wasteful number, since it uses less digits than its factorization.

229902126076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104399 (or 104390 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 46.

The spelling of 229902126076 in words is "two hundred twenty-nine billion, nine hundred two million, one hundred twenty-six thousand, seventy-six".

Divisors: 1 2 4 7 14 23 28 46 49 92 98 161 196 322 491 644 982 1127 1964 2254 3437 4508 6874 11293 13748 22586 24059 45172 48118 79051 96236 103867 158102 207734 316204 415468 553357 727069 1106714 1454138 2213428 2388941 2908276 4777882 5089483 9555764 10178966 16722587 20357932 33445174 50998697 66890348 101997394 117058109 203994788 234116218 356990879 468232436 713981758 1172970031 1427963516 2345940062 2498936153 4691880124 4997872306 8210790217 9995744612 16421580434 32843160868 57475531519 114951063038 229902126076