Base | Representation |
---|---|
bin | 101000100110111000… |
… | …0000100110001010001 |
3 | 22100002101022201121012 |
4 | 1101031300010301101 |
5 | 2412043132402001 |
6 | 104021051540305 |
7 | 6204664006322 |
oct | 1211560046121 |
9 | 270071281535 |
10 | 87203794001 |
11 | 33a8a2a5145 |
12 | 14a9845a695 |
13 | 82b9722c0c |
14 | 43137c4449 |
15 | 2405b412bb |
hex | 144dc04c51 |
87203794001 has 8 divisors (see below), whose sum is σ = 88333295808. Its totient is φ = 86079510000.
The previous prime is 87203793979. The next prime is 87203794019. The reversal of 87203794001 is 10049730278.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-87203794001 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 87203794001.
It is not an unprimeable number, because it can be changed into a prime (87203791001) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1270805 + ... + 1337666.
It is an arithmetic number, because the mean of its divisors is an integer number (11041661976).
Almost surely, 287203794001 is an apocalyptic number.
It is an amenable number.
87203794001 is a deficient number, since it is larger than the sum of its proper divisors (1129501807).
87203794001 is a wasteful number, since it uses less digits than its factorization.
87203794001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2608903.
The product of its (nonzero) digits is 84672, while the sum is 41.
The spelling of 87203794001 in words is "eighty-seven billion, two hundred three million, seven hundred ninety-four thousand, one".
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