Base | Representation |
---|---|
bin | 1001010001010100… |
… | …10001111100011000 |
3 | 110211212100212211021 |
4 | 10220222101330120 |
5 | 40143121430410 |
6 | 2141513212224 |
7 | 234223662505 |
oct | 45052217430 |
9 | 13755325737 |
10 | 4977139480 |
11 | 2124513615 |
12 | b6aa01074 |
13 | 6141b6461 |
14 | 3530304ac |
15 | 1e1e3ceda |
hex | 128a91f18 |
4977139480 has 16 divisors (see below), whose sum is σ = 11198563920. Its totient is φ = 1990855776.
The previous prime is 4977139477. The next prime is 4977139481. The reversal of 4977139480 is 849317794.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4977139481) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62214204 + ... + 62214283.
It is an arithmetic number, because the mean of its divisors is an integer number (699910245).
Almost surely, 24977139480 is an apocalyptic number.
4977139480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
4977139480 is an abundant number, since it is smaller than the sum of its proper divisors (6221424440).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4977139480 is a wasteful number, since it uses less digits than its factorization.
4977139480 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 124428498 (or 124428494 counting only the distinct ones).
The product of its (nonzero) digits is 1524096, while the sum is 52.
The square root of 4977139480 is about 70548.8446397246. The cubic root of 4977139480 is about 1707.3659022057.
The spelling of 4977139480 in words is "four billion, nine hundred seventy-seven million, one hundred thirty-nine thousand, four hundred eighty".
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