Base | Representation |
---|---|
bin | 1001111010011010… |
… | …1010000001110100 |
3 | 20212110000102212210 |
4 | 2132212222001310 |
5 | 20422144334443 |
6 | 1120013013420 |
7 | 122640364224 |
oct | 23646520164 |
9 | 6773012783 |
10 | 2660933748 |
11 | 1146033a00 |
12 | 623184270 |
13 | 335388c15 |
14 | 1b3584084 |
15 | 108919c33 |
hex | 9e9aa074 |
2660933748 has 144 divisors (see below), whose sum is σ = 7038360000. Its totient is φ = 781524480.
The previous prime is 2660933729. The next prime is 2660933753. The reversal of 2660933748 is 8473390662.
It is a super-2 number, since 2×26609337482 = 14161136822490655008, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 2660933697 and 2660933706.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7624278 + ... + 7624626.
It is an arithmetic number, because the mean of its divisors is an integer number (48877500).
Almost surely, 22660933748 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 2660933748, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3519180000).
2660933748 is an abundant number, since it is smaller than the sum of its proper divisors (4377426252).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2660933748 is a wasteful number, since it uses less digits than its factorization.
2660933748 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 526 (or 513 counting only the distinct ones).
The product of its (nonzero) digits is 1306368, while the sum is 48.
The square root of 2660933748 is about 51584.2393372239. The cubic root of 2660933748 is about 1385.7280897683.
The spelling of 2660933748 in words is "two billion, six hundred sixty million, nine hundred thirty-three thousand, seven hundred forty-eight".
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