Base | Representation |
---|---|
bin | 100101000000000010… |
… | …1110100010101001100 |
3 | 21121002121000221222002 |
4 | 1022000011310111030 |
5 | 2300212323420134 |
6 | 100300325411432 |
7 | 5512024266203 |
oct | 1120005642514 |
9 | 247077027862 |
10 | 79458420044 |
11 | 30775230043 |
12 | 13496569b78 |
13 | 7653b81cc3 |
14 | 3bbac7c23a |
15 | 2100b9087e |
hex | 128017454c |
79458420044 has 12 divisors (see below), whose sum is σ = 139450668000. Its totient is φ = 39615372048.
The previous prime is 79458420037. The next prime is 79458420047. The reversal of 79458420044 is 44002485497.
It is not an unprimeable number, because it can be changed into a prime (79458420047) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28457924 + ... + 28460715.
It is an arithmetic number, because the mean of its divisors is an integer number (11620889000).
Almost surely, 279458420044 is an apocalyptic number.
It is an amenable number.
79458420044 is a deficient number, since it is larger than the sum of its proper divisors (59992247956).
79458420044 is a wasteful number, since it uses less digits than its factorization.
79458420044 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 56918992 (or 56918990 counting only the distinct ones).
The product of its (nonzero) digits is 1290240, while the sum is 47.
The spelling of 79458420044 in words is "seventy-nine billion, four hundred fifty-eight million, four hundred twenty thousand, forty-four".
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