Base | Representation |
---|---|
bin | 11101110110001000111… |
… | …101001110101101001011 |
3 | 21021001222111222121210020 |
4 | 131312020331032231023 |
5 | 232100420232340322 |
6 | 4210114242551523 |
7 | 301115423102145 |
oct | 35661075165513 |
9 | 7231874877706 |
10 | 2050997152587 |
11 | 720906472389 |
12 | 2915b69685a3 |
13 | 11b53ca851c6 |
14 | 713a97c9c95 |
15 | 3854019005c |
hex | 1dd88f4eb4b |
2050997152587 has 16 divisors (see below), whose sum is σ = 2736060856320. Its totient is φ = 1366632634752.
The previous prime is 2050997152579. The next prime is 2050997152609. The reversal of 2050997152587 is 7852517990502.
It is not a de Polignac number, because 2050997152587 - 23 = 2050997152579 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 2050997152587.
It is not an unprimeable number, because it can be changed into a prime (2050996152587) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51431218 + ... + 51471080.
It is an arithmetic number, because the mean of its divisors is an integer number (171003803520).
Almost surely, 22050997152587 is an apocalyptic number.
2050997152587 is a deficient number, since it is larger than the sum of its proper divisors (685063703733).
2050997152587 is a wasteful number, since it uses less digits than its factorization.
2050997152587 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 48202.
The product of its (nonzero) digits is 15876000, while the sum is 60.
The spelling of 2050997152587 in words is "two trillion, fifty billion, nine hundred ninety-seven million, one hundred fifty-two thousand, five hundred eighty-seven".
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