Base | Representation |
---|---|
bin | 111000010001101… |
… | …101100011100100 |
3 | 2102210121122211100 |
4 | 320101231203210 |
5 | 3413201322030 |
6 | 233404440100 |
7 | 32253200610 |
oct | 7021554344 |
9 | 2383548740 |
10 | 944167140 |
11 | 444a59824 |
12 | 224249030 |
13 | 1207bbba7 |
14 | 8d576340 |
15 | 57d53360 |
hex | 3846d8e4 |
944167140 has 72 divisors (see below), whose sum is σ = 3273117120. Its totient is φ = 215809344.
The previous prime is 944167139. The next prime is 944167153. The reversal of 944167140 is 41761449.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 944167095 and 944167104.
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, 373410 + ... + 375929.
It is an arithmetic number, because the mean of its divisors is an integer number (45459960).
Almost surely, 2944167140 is an apocalyptic number.
944167140 is a gapful number since it is divisible by the number (90) formed by its first and last digit.
It is an amenable number.
944167140 is an abundant number, since it is smaller than the sum of its proper divisors (2328949980).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
944167140 is a wasteful number, since it uses less digits than its factorization.
944167140 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 749361 (or 749356 counting only the distinct ones).
The product of its (nonzero) digits is 24192, while the sum is 36.
The square root of 944167140 is about 30727.3028429115. The cubic root of 944167140 is about 981.0315183444.
The spelling of 944167140 in words is "nine hundred forty-four million, one hundred sixty-seven thousand, one hundred forty".
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