Base | Representation |
---|---|
bin | 100010111000001011… |
… | …0110010111101011000 |
3 | 21011022212120012121211 |
4 | 1011300112302331120 |
5 | 2211343230434440 |
6 | 54224111312504 |
7 | 5261035655161 |
oct | 1056026627530 |
9 | 234285505554 |
10 | 74899468120 |
11 | 29845884a84 |
12 | 1262381b734 |
13 | 70a8507609 |
14 | 38a75c8768 |
15 | 1e35809eea |
hex | 11705b2f58 |
74899468120 has 32 divisors (see below), whose sum is σ = 174334971600. Its totient is φ = 28926690688.
The previous prime is 74899468117. The next prime is 74899468123. The reversal of 74899468120 is 2186499847.
It is an interprime number because it is at equal distance from previous prime (74899468117) and next prime (74899468123).
It is a Harshad number since it is a multiple of its sum of digits (58).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (74899468123) 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, 32283094 + ... + 32285413.
Almost surely, 274899468120 is an apocalyptic number.
It is an amenable number.
74899468120 is an abundant number, since it is smaller than the sum of its proper divisors (99435503480).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
74899468120 is a wasteful number, since it uses less digits than its factorization.
74899468120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 64568547 (or 64568543 counting only the distinct ones).
The product of its (nonzero) digits is 6967296, while the sum is 58.
The spelling of 74899468120 in words is "seventy-four billion, eight hundred ninety-nine million, four hundred sixty-eight thousand, one hundred twenty".
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