Base | Representation |
---|---|
bin | 11110010001001100… |
… | …00100101000010101 |
3 | 1112221111212001212100 |
4 | 33020212010220111 |
5 | 231240040404100 |
6 | 11244300512313 |
7 | 1113461326230 |
oct | 171046045025 |
9 | 45844761770 |
10 | 16250325525 |
11 | 69899810a5 |
12 | 319624b699 |
13 | 16bc8b0b45 |
14 | b022d4417 |
15 | 651991400 |
hex | 3c8984a15 |
16250325525 has 72 divisors (see below), whose sum is σ = 33299200064. Its totient is φ = 7420896000.
The previous prime is 16250325461. The next prime is 16250325541. The reversal of 16250325525 is 52552305261.
16250325525 is a `hidden beast` number, since 1 + 62 + 50 + 3 + 25 + 525 = 666.
It is not a de Polignac number, because 16250325525 - 26 = 16250325461 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 16250325525.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1650417 + ... + 1660233.
Almost surely, 216250325525 is an apocalyptic number.
16250325525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
16250325525 is an abundant number, since it is smaller than the sum of its proper divisors (17048874539).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16250325525 is a wasteful number, since it uses less digits than its factorization.
16250325525 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10891 (or 10883 counting only the distinct ones).
The product of its (nonzero) digits is 90000, while the sum is 36.
The spelling of 16250325525 in words is "sixteen billion, two hundred fifty million, three hundred twenty-five thousand, five hundred twenty-five".
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