Base | Representation |
---|---|
bin | 1000011110010100111… |
… | …0011000001000011000 |
3 | 111220202200211120220222 |
4 | 2013211032120020120 |
5 | 4341121344001323 |
6 | 150513421335212 |
7 | 13342412536604 |
oct | 2074516301030 |
9 | 456680746828 |
10 | 145579672088 |
11 | 56815a25394 |
12 | 2426a407508 |
13 | 1096084ca06 |
14 | 70906a4504 |
15 | 3bc09cc9c8 |
hex | 21e5398218 |
145579672088 has 32 divisors (see below), whose sum is σ = 273278010720. Its totient is φ = 72705600000.
The previous prime is 145579672087. The next prime is 145579672141. The reversal of 145579672088 is 880276975541.
It is a self number, because there is not a number n which added to its sum of digits gives 145579672088.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (145579672087) 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, 44100038 + ... + 44103338.
It is an arithmetic number, because the mean of its divisors is an integer number (8539937835).
Almost surely, 2145579672088 is an apocalyptic number.
It is an amenable number.
145579672088 is a deficient number, since it is larger than the sum of its proper divisors (127698338632).
145579672088 is a wasteful number, since it uses less digits than its factorization.
145579672088 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8019 (or 8015 counting only the distinct ones).
The product of its (nonzero) digits is 33868800, while the sum is 62.
The spelling of 145579672088 in words is "one hundred forty-five billion, five hundred seventy-nine million, six hundred seventy-two thousand, eighty-eight".
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