Base | Representation |
---|---|
bin | 1011000011101111011… |
… | …0001110100100111111 |
3 | 200011101012211200022020 |
4 | 2300323312032210333 |
5 | 11103041023213010 |
6 | 223135443051223 |
7 | 16503642505143 |
oct | 2607366164477 |
9 | 604335750266 |
10 | 189982632255 |
11 | 73631274589 |
12 | 309a0970b13 |
13 | 14bb8b60740 |
14 | 92a391b223 |
15 | 4e1dcd5470 |
hex | 2c3bd8e93f |
189982632255 has 64 divisors (see below), whose sum is σ = 334513428480. Its totient is φ = 91486872576.
The previous prime is 189982632239. The next prime is 189982632263. The reversal of 189982632255 is 552236289981.
It is not a de Polignac number, because 189982632255 - 24 = 189982632239 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 19140724 + ... + 19150646.
It is an arithmetic number, because the mean of its divisors is an integer number (5226772320).
Almost surely, 2189982632255 is an apocalyptic number.
189982632255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
189982632255 is a deficient number, since it is larger than the sum of its proper divisors (144530796225).
189982632255 is a wasteful number, since it uses less digits than its factorization.
189982632255 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12080.
The product of its digits is 18662400, while the sum is 60.
The spelling of 189982632255 in words is "one hundred eighty-nine billion, nine hundred eighty-two million, six hundred thirty-two thousand, two hundred fifty-five".
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