Base | Representation |
---|---|
bin | 1001010001101010… |
… | …11111011101000000 |
3 | 110212001220012021011 |
4 | 10220311133131000 |
5 | 40144400002100 |
6 | 2142100210304 |
7 | 234260653003 |
oct | 45065373500 |
9 | 13761805234 |
10 | 4980078400 |
11 | 2126140680 |
12 | b6b999994 |
13 | 6149a506b |
14 | 35359753a |
15 | 1e231dbba |
hex | 128d5f740 |
4980078400 has 84 divisors (see below), whose sum is σ = 13368162240. Its totient is φ = 1810931200.
The previous prime is 4980078377. The next prime is 4980078403. The reversal of 4980078400 is 48700894.
It is a Harshad number since it is a multiple of its sum of digits (40).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4980078403) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 123880 + ... + 159079.
Almost surely, 24980078400 is an apocalyptic number.
4980078400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
4980078400 is an abundant number, since it is smaller than the sum of its proper divisors (8388083840).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4980078400 is a wasteful number, since it uses less digits than its factorization.
4980078400 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 282992 (or 282977 counting only the distinct ones).
The product of its (nonzero) digits is 64512, while the sum is 40.
The square root of 4980078400 is about 70569.6705391204. The cubic root of 4980078400 is about 1707.7018933573.
The spelling of 4980078400 in words is "four billion, nine hundred eighty million, seventy-eight thousand, four hundred".
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