Base | Representation |
---|---|
bin | 11101001100000110000101… |
… | …111101000001101101000010 |
3 | 121211112111002100210111121222 |
4 | 131030012011331001231002 |
5 | 113311242011332041014 |
6 | 1133010235332515042 |
7 | 36016516254141560 |
oct | 3514060575015502 |
9 | 554474070714558 |
10 | 128374524877634 |
11 | 379a436a638302 |
12 | 12493a1477ba82 |
13 | 5682886871159 |
14 | 239b5083aaa30 |
15 | ec94b174008e |
hex | 74c185f41b42 |
128374524877634 has 16 divisors (see below), whose sum is σ = 220082788577088. Its totient is φ = 55014609893712.
The previous prime is 128374524877633. The next prime is 128374524877649. The reversal of 128374524877634 is 436778425473821.
It is not an unprimeable number, because it can be changed into a prime (128374524877633) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 253373324 + ... + 253879479.
It is an arithmetic number, because the mean of its divisors is an integer number (13755174286068).
Almost surely, 2128374524877634 is an apocalyptic number.
128374524877634 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
128374524877634 is a deficient number, since it is larger than the sum of its proper divisors (91708263699454).
128374524877634 is a wasteful number, since it uses less digits than its factorization.
128374524877634 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 507270889.
The product of its digits is 1517322240, while the sum is 71.
The spelling of 128374524877634 in words is "one hundred twenty-eight trillion, three hundred seventy-four billion, five hundred twenty-four million, eight hundred seventy-seven thousand, six hundred thirty-four".
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