Base | Representation |
---|---|
bin | 100010101111010001… |
… | …1110101101010100101 |
3 | 21010120001202020022012 |
4 | 1011132203311222211 |
5 | 2210240312202224 |
6 | 54134324044005 |
7 | 5250452110040 |
oct | 1053643655245 |
9 | 233501666265 |
10 | 74600897189 |
11 | 29702297245 |
12 | 1255b833605 |
13 | 705b6ba120 |
14 | 3879aa7c57 |
15 | 1e194ce80e |
hex | 115e8f5aa5 |
74600897189 has 16 divisors (see below), whose sum is σ = 91885828608. Its totient is φ = 58980310272.
The previous prime is 74600897183. The next prime is 74600897197. The reversal of 74600897189 is 98179800647.
It is a de Polignac number, because none of the positive numbers 2k-74600897189 is a prime.
It is a super-2 number, since 2×746008971892 (a number of 23 digits) contains 22 as substring.
It is a Smith number, since the sum of its digits (59) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (74600897183) 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, 188132 + ... + 429645.
It is an arithmetic number, because the mean of its divisors is an integer number (5742864288).
Almost surely, 274600897189 is an apocalyptic number.
It is an amenable number.
74600897189 is a deficient number, since it is larger than the sum of its proper divisors (17284931419).
74600897189 is a wasteful number, since it uses less digits than its factorization.
74600897189 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 619124.
The product of its (nonzero) digits is 6096384, while the sum is 59.
The spelling of 74600897189 in words is "seventy-four billion, six hundred million, eight hundred ninety-seven thousand, one hundred eighty-nine".
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