Base | Representation |
---|---|
bin | 100000110110001000111011… |
… | …000011000110110110010000 |
3 | 200221111001010212112020020021 |
4 | 200312020323003012312100 |
5 | 122413244310200011023 |
6 | 1231123015210553224 |
7 | 42266511641044141 |
oct | 4066107303066620 |
9 | 627431125466207 |
10 | 144457920703888 |
11 | 42035295255330 |
12 | 14250ab5438814 |
13 | 627b4288853cc |
14 | 2795b2d065ac8 |
15 | 11a7a36cba35d |
hex | 83623b0c6d90 |
144457920703888 has 80 divisors (see below), whose sum is σ = 306227083462272. Its totient is φ = 65470342016000.
The previous prime is 144457920703849. The next prime is 144457920703903. The reversal of 144457920703888 is 888307029754441.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93159228 + ... + 94697188.
Almost surely, 2144457920703888 is an apocalyptic number.
It is an amenable number.
144457920703888 is an abundant number, since it is smaller than the sum of its proper divisors (161769162758384).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
144457920703888 is a wasteful number, since it uses less digits than its factorization.
144457920703888 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1539544 (or 1539538 counting only the distinct ones).
The product of its (nonzero) digits is 433520640, while the sum is 70.
The spelling of 144457920703888 in words is "one hundred forty-four trillion, four hundred fifty-seven billion, nine hundred twenty million, seven hundred three thousand, eight hundred eighty-eight".
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