Search a number
-
+
2272524028 = 2217431515147
BaseRepresentation
bin1000011101110011…
…1111011011111100
312212101011011220121
42013130333123330
514123231232103
61013300024324
7110213064325
oct20734773374
95771134817
102272524028
11a66864a35
125350920a4
132a2a74c98
14177b5944c
15d47956bd
hex8773f6fc

2272524028 has 48 divisors (see below), whose sum is σ = 4338157824. Its totient is φ = 1037433600.

The previous prime is 2272524019. The next prime is 2272524043. The reversal of 2272524028 is 8204252722.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 2272523984 and 2272524002.

It is a congruent number.

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, 438951 + ... + 444097.

It is an arithmetic number, because the mean of its divisors is an integer number (90378288).

Almost surely, 22272524028 is an apocalyptic number.

It is an amenable number.

2272524028 is a deficient number, since it is larger than the sum of its proper divisors (2065633796).

2272524028 is a wasteful number, since it uses less digits than its factorization.

2272524028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5362 (or 5360 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 34.

The square root of 2272524028 is about 47670.9977659373. The cubic root of 2272524028 is about 1314.7287537805.

The spelling of 2272524028 in words is "two billion, two hundred seventy-two million, five hundred twenty-four thousand, twenty-eight".

Divisors: 1 2 4 17 34 43 68 86 151 172 302 604 731 1462 2567 2924 5134 5147 6493 10268 10294 12986 20588 25972 87499 110381 174998 220762 221321 349996 441524 442642 777197 885284 1554394 3108788 3762457 7524914 13212349 15049828 26424698 33419471 52849396 66838942 133677884 568131007 1136262014 2272524028