Base | Representation |
---|---|
bin | 100010010100110010… |
… | …1001111100011110110 |
3 | 21001021010021021122221 |
4 | 1010221211033203312 |
5 | 2201430242313300 |
6 | 53510213312554 |
7 | 5216440165525 |
oct | 1045145174366 |
9 | 231233237587 |
10 | 73712072950 |
11 | 292965a845a |
12 | 1235203575a |
13 | 6c49507519 |
14 | 37d3a1a4bc |
15 | 1db645e31a |
hex | 112994f8f6 |
73712072950 has 48 divisors (see below), whose sum is σ = 138681972000. Its totient is φ = 29146832640.
The previous prime is 73712072911. The next prime is 73712072957. The reversal of 73712072950 is 5927021737.
It is a super-2 number, since 2×737120729502 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 73712072897 and 73712072906.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (73712072957) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2377146 + ... + 2407954.
It is an arithmetic number, because the mean of its divisors is an integer number (2889207750).
Almost surely, 273712072950 is an apocalyptic number.
73712072950 is a deficient number, since it is larger than the sum of its proper divisors (64969899050).
73712072950 is a wasteful number, since it uses less digits than its factorization.
73712072950 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 31369 (or 31364 counting only the distinct ones).
The product of its (nonzero) digits is 185220, while the sum is 43.
The spelling of 73712072950 in words is "seventy-three billion, seven hundred twelve million, seventy-two thousand, nine hundred fifty".
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