Base | Representation |
---|---|
bin | 1001010010111100… |
… | …00111001111111000 |
3 | 110212210221012121200 |
4 | 10221132013033320 |
5 | 40210111232120 |
6 | 2143120334200 |
7 | 234450323646 |
oct | 45136071770 |
9 | 13783835550 |
10 | 4990727160 |
11 | 2131154201 |
12 | b73474360 |
13 | 616c62cc3 |
14 | 354b6a196 |
15 | 1e3223e90 |
hex | 1297873f8 |
4990727160 has 96 divisors (see below), whose sum is σ = 16779204000. Its totient is φ = 1284966144.
The previous prime is 4990727149. The next prime is 4990727167. The reversal of 4990727160 is 617270994.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4990727167) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 228580 + ... + 249459.
It is an arithmetic number, because the mean of its divisors is an integer number (174783375).
Almost surely, 24990727160 is an apocalyptic number.
4990727160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
4990727160 is an abundant number, since it is smaller than the sum of its proper divisors (11788476840).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4990727160 is a wasteful number, since it uses less digits than its factorization.
4990727160 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 478085 (or 478078 counting only the distinct ones).
The product of its (nonzero) digits is 190512, while the sum is 45.
The square root of 4990727160 is about 70645.0788094967. The cubic root of 4990727160 is about 1708.9182036310.
The spelling of 4990727160 in words is "four billion, nine hundred ninety million, seven hundred twenty-seven thousand, one hundred sixty".
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