Base | Representation |
---|---|
bin | 1111001010100100… |
… | …1110000101101000 |
3 | 101111201002201211100 |
4 | 3302221032011220 |
5 | 31314122020010 |
6 | 1511541201400 |
7 | 202611003306 |
oct | 36251160550 |
9 | 11451081740 |
10 | 4070891880 |
11 | 17a9a04360 |
12 | 957400260 |
13 | 4cb513183 |
14 | 2a8929276 |
15 | 18c5ca2c0 |
hex | f2a4e168 |
4070891880 has 96 divisors (see below), whose sum is σ = 14433176160. Its totient is φ = 986881920.
The previous prime is 4070891879. The next prime is 4070891947. The reversal of 4070891880 is 881980704.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 510042 + ... + 517961.
It is an arithmetic number, because the mean of its divisors is an integer number (150345585).
Almost surely, 24070891880 is an apocalyptic number.
4070891880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
4070891880 is an abundant number, since it is smaller than the sum of its proper divisors (10362284280).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4070891880 is a wasteful number, since it uses less digits than its factorization.
4070891880 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1028031 (or 1028024 counting only the distinct ones).
The product of its (nonzero) digits is 129024, while the sum is 45.
The square root of 4070891880 is about 63803.5412810292. The cubic root of 4070891880 is about 1596.7240105528.
The spelling of 4070891880 in words is "four billion, seventy million, eight hundred ninety-one thousand, eight hundred eighty".
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