Base | Representation |
---|---|
bin | 1000111010001… |
… | …00001001001010 |
3 | 12012121120120002 |
4 | 10131010021022 |
5 | 123112244020 |
6 | 11225403002 |
7 | 1565114630 |
oct | 435041112 |
9 | 165546502 |
10 | 74728010 |
11 | 39200295 |
12 | 21039462 |
13 | 12635876 |
14 | 9cd3350 |
15 | 6861975 |
hex | 474424a |
74728010 has 32 divisors (see below), whose sum is σ = 154535040. Its totient is φ = 25486272.
The previous prime is 74728001. The next prime is 74728019. The reversal of 74728010 is 1082747.
It is an interprime number because it is at equal distance from previous prime (74728001) and next prime (74728019).
It is not an unprimeable number, because it can be changed into a prime (74728019) 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, 11081 + ... + 16499.
It is an arithmetic number, because the mean of its divisors is an integer number (4829220).
Almost surely, 274728010 is an apocalyptic number.
74728010 is a gapful number since it is divisible by the number (70) formed by its first and last digit.
74728010 is an abundant number, since it is smaller than the sum of its proper divisors (79807030).
74728010 is a wasteful number, since it uses less digits than its factorization.
74728010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5630.
The product of its (nonzero) digits is 3136, while the sum is 29.
The square root of 74728010 is about 8644.5364248177. The cubic root of 74728010 is about 421.2059257043.
The spelling of 74728010 in words is "seventy-four million, seven hundred twenty-eight thousand, ten".
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