Base | Representation |
---|---|
bin | 1101000000011001110001… |
… | …00111011010010000101100 |
3 | 10202021020112102022120121220 |
4 | 12200030320213122100230 |
5 | 12222100112043014330 |
6 | 140455103032023340 |
7 | 6011235560634240 |
oct | 640147047322054 |
9 | 122236472276556 |
10 | 28601137079340 |
11 | 9127746284361 |
12 | 325b112b31b50 |
13 | 12c60ca2993b7 |
14 | 70c433bb2420 |
15 | 348eab8c6710 |
hex | 1a03389da42c |
28601137079340 has 96 divisors (see below), whose sum is σ = 94476014137344. Its totient is φ = 6326518798080.
The previous prime is 28601137079303. The next prime is 28601137079353. The reversal of 28601137079340 is 4397073110682.
It is a happy number.
It is an unprimeable number.
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 31 ways as a sum of consecutive naturals, for example, 1098340939 + ... + 1098366978.
It is an arithmetic number, because the mean of its divisors is an integer number (984125147264).
Almost surely, 228601137079340 is an apocalyptic number.
28601137079340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
28601137079340 is an abundant number, since it is smaller than the sum of its proper divisors (65874877058004).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28601137079340 is a wasteful number, since it uses less digits than its factorization.
28601137079340 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2196707967 (or 2196707965 counting only the distinct ones).
The product of its (nonzero) digits is 1524096, while the sum is 51.
The spelling of 28601137079340 in words is "twenty-eight trillion, six hundred one billion, one hundred thirty-seven million, seventy-nine thousand, three hundred forty".
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