Base | Representation |
---|---|
bin | 1000010100001001… |
… | …1000110010010000 |
3 | 12202112220010021100 |
4 | 2011002120302100 |
5 | 14032342324121 |
6 | 1005251224400 |
7 | 106211435421 |
oct | 20502306220 |
9 | 5675803240 |
10 | 2231995536 |
11 | a459a3311 |
12 | 5235a8100 |
13 | 297554a24 |
14 | 172609648 |
15 | d0e3c026 |
hex | 85098c90 |
2231995536 has 135 divisors (see below), whose sum is σ = 6505710003. Its totient is φ = 714329280.
The previous prime is 2231995529. The next prime is 2231995541. The reversal of 2231995536 is 6355991322.
The square root of 2231995536 is 47244.
It is a perfect power (a square), and thus also a powerful number.
2231995536 is a `hidden beast` number, since 2 + 2 + 3 + 1 + 99 + 553 + 6 = 666.
It is a super-3 number, since 3×22319955363 (a number of 29 digits) contains 333 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 2231995491 and 2231995500.
It is an unprimeable number.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 17574705 + ... + 17574831.
Almost surely, 22231995536 is an apocalyptic number.
2231995536 is the 47244-th square number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2231995536
2231995536 is an abundant number, since it is smaller than the sum of its proper divisors (4273714467).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2231995536 is a wasteful number, since it uses less digits than its factorization.
2231995536 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 330 (or 163 counting only the distinct ones).
The product of its digits is 437400, while the sum is 45.
The cubic root of 2231995536 is about 1306.8661441723.
It can be divided in two parts, 22319 and 95536, that added together give a triangular number (117855 = T485).
The spelling of 2231995536 in words is "two billion, two hundred thirty-one million, nine hundred ninety-five thousand, five hundred thirty-six".
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