Search a number
-
+
900048047652 = 223413213686621
BaseRepresentation
bin11010001100011110000…
…10110100111000100100
310012001011220012011020000
431012033002310320210
5104221244300011102
61525250521141300
7122012013114105
oct15061702647044
93161156164200
10900048047652
113177877277a6
1212652832a830
1366b4970c980
14317c39323ac
151862b86d01c
hexd18f0b4e24

900048047652 has 60 divisors (see below), whose sum is σ = 2533895963676. Its totient is φ = 276937859520.

The previous prime is 900048047611. The next prime is 900048047771. The reversal of 900048047652 is 256740840009.

It is a happy number.

900048047652 is a `hidden beast` number, since 90 + 0 + 0 + 48 + 0 + 476 + 52 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 169730816256 + 730317231396 = 411984^2 + 854586^2 .

It is a junction number, because it is equal to n+sod(n) for n = 900048047598 and 900048047607.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 106839099 + ... + 106847522.

Almost surely, 2900048047652 is an apocalyptic number.

It is an amenable number.

900048047652 is an abundant number, since it is smaller than the sum of its proper divisors (1633847916024).

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

900048047652 is a wasteful number, since it uses less digits than its factorization.

900048047652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213686650 (or 213686639 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 900048047652 in words is "nine hundred billion, forty-eight million, forty-seven thousand, six hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 13 18 26 27 36 39 52 54 78 81 108 117 156 162 234 324 351 468 702 1053 1404 2106 4212 213686621 427373242 641059863 854746484 1282119726 1923179589 2564239452 2777926073 3846359178 5555852146 5769538767 7692718356 8333778219 11111704292 11539077534 16667556438 17308616301 23078155068 25001334657 33335112876 34617232602 50002669314 69234465204 75004003971 100005338628 150008007942 225012011913 300016015884 450024023826 900048047652