Search a number
-
+
2440722972 = 223476121163
BaseRepresentation
bin1001000101111010…
…0111101000011100
320022002122120111010
42101132213220130
514444311113342
61042105055220
7114324542262
oct22136475034
96262576433
102440722972
1110427a7326
12581487510
132cb87659c
14192220432
15e441c29c
hex917a7a1c

2440722972 has 72 divisors (see below), whose sum is σ = 5918185728. Its totient is φ = 782537280.

The previous prime is 2440722961. The next prime is 2440723001. The reversal of 2440722972 is 2792270442.

2440722972 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2440722972.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2098063 + ... + 2099225.

It is an arithmetic number, because the mean of its divisors is an integer number (82197024).

Almost surely, 22440722972 is an apocalyptic number.

It is an amenable number.

2440722972 is an abundant number, since it is smaller than the sum of its proper divisors (3477462756).

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

2440722972 is a wasteful number, since it uses less digits than its factorization.

2440722972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1339 (or 1276 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 39.

The square root of 2440722972 is about 49403.6736690704. The cubic root of 2440722972 is about 1346.3960522414.

The spelling of 2440722972 in words is "two billion, four hundred forty million, seven hundred twenty-two thousand, nine hundred seventy-two".

Divisors: 1 2 3 4 6 12 47 61 94 122 141 183 188 244 282 366 564 732 1163 2326 2867 3489 3721 4652 5734 6978 7442 8601 11163 11468 13956 14884 17202 22326 34404 44652 54661 70943 109322 141886 163983 174887 212829 218644 283772 327966 349774 425658 524661 655932 699548 851316 1049322 2098644 3334321 4327523 6668642 8655046 10002963 12982569 13337284 17310092 20005926 25965138 40011852 51930276 203393581 406787162 610180743 813574324 1220361486 2440722972