Base | Representation |
---|---|
bin | 111110110100000… |
… | …0000110010010000 |
3 | 12102212220020212220 |
4 | 1331220000302100 |
5 | 13304024002401 |
6 | 545050021040 |
7 | 103141436610 |
oct | 17550006220 |
9 | 5385806786 |
10 | 2107640976 |
11 | 991787951 |
12 | 4a9a17780 |
13 | 277864a4c |
14 | 15dcb8a40 |
15 | c5076336 |
hex | 7da00c90 |
2107640976 has 160 divisors (see below), whose sum is σ = 6357593088. Its totient is φ = 589248000.
The previous prime is 2107640971. The next prime is 2107640999. The reversal of 2107640976 is 6790467012.
It is a Harshad number since it is a multiple of its sum of digits (42).
It is not an unprimeable number, because it can be changed into a prime (2107640971) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5650326 + ... + 5650698.
Almost surely, 22107640976 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 2107640976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3178796544).
2107640976 is an abundant number, since it is smaller than the sum of its proper divisors (4249952112).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2107640976 is a wasteful number, since it uses less digits than its factorization.
2107640976 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 709 (or 703 counting only the distinct ones).
The product of its (nonzero) digits is 127008, while the sum is 42.
The square root of 2107640976 is about 45909.0511337361. The cubic root of 2107640976 is about 1282.1304397461.
The spelling of 2107640976 in words is "two billion, one hundred seven million, six hundred forty thousand, nine hundred seventy-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.024 sec. • engine limits •