Base | Representation |
---|---|
bin | 11100010100000010001… |
… | …11111100110101010111 |
3 | 10110000001010022021100220 |
4 | 32022001013330311113 |
5 | 111414323203011233 |
6 | 2022524512405423 |
7 | 130166415446220 |
oct | 16120107746527 |
9 | 3400033267326 |
10 | 972828953943 |
11 | 345635645930 |
12 | 13865a546873 |
13 | 7097802a7b2 |
14 | 351299dc247 |
15 | 1a48b195eb3 |
hex | e2811fcd57 |
972828953943 has 32 divisors (see below), whose sum is σ = 1687481966592. Its totient is φ = 483393266400.
The previous prime is 972828953939. The next prime is 972828953977. The reversal of 972828953943 is 349359828279.
It is a happy number.
It is not a de Polignac number, because 972828953943 - 22 = 972828953939 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (69).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (972828953543) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 91546443 + ... + 91557068.
It is an arithmetic number, because the mean of its divisors is an integer number (52733811456).
Almost surely, 2972828953943 is an apocalyptic number.
972828953943 is a deficient number, since it is larger than the sum of its proper divisors (714653012649).
972828953943 is a wasteful number, since it uses less digits than its factorization.
972828953943 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 183103555.
The product of its digits is 235146240, while the sum is 69.
The spelling of 972828953943 in words is "nine hundred seventy-two billion, eight hundred twenty-eight million, nine hundred fifty-three thousand, nine hundred forty-three".
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