Base | Representation |
---|---|
bin | 111101000111010… |
… | …0111110101100100 |
3 | 12021220122222211010 |
4 | 1322032213311210 |
5 | 13144431403130 |
6 | 535252342220 |
7 | 101550160515 |
oct | 17216476544 |
9 | 5256588733 |
10 | 2050653540 |
11 | 9625a43a1 |
12 | 492914970 |
13 | 268b01080 |
14 | 1564c2a0c |
15 | c006b0b0 |
hex | 7a3a7d64 |
2050653540 has 96 divisors (see below), whose sum is σ = 6334425216. Its totient is φ = 492456960.
The previous prime is 2050653529. The next prime is 2050653559. The reversal of 2050653540 is 453560502.
It is a super-2 number, since 2×20506535402 = 8410359882229063200, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a junction number, because it is equal to n+sod(n) for n = 2050653498 and 2050653507.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 82 + ... + 64041.
It is an arithmetic number, because the mean of its divisors is an integer number (65983596).
Almost surely, 22050653540 is an apocalyptic number.
2050653540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2050653540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3167212608).
2050653540 is an abundant number, since it is smaller than the sum of its proper divisors (4283771676).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2050653540 is a wasteful number, since it uses less digits than its factorization.
2050653540 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 64189 (or 64187 counting only the distinct ones).
The product of its (nonzero) digits is 18000, while the sum is 30.
The square root of 2050653540 is about 45284.1422575276. The cubic root of 2050653540 is about 1270.4690725992.
The spelling of 2050653540 in words is "two billion, fifty million, six hundred fifty-three thousand, five hundred forty".
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