Base | Representation |
---|---|
bin | 1000100111000111111… |
… | …1000110001100000000 |
3 | 112010212021120101010120 |
4 | 2021301333012030000 |
5 | 4410440430111023 |
6 | 151544022300240 |
7 | 13455056624001 |
oct | 2116177061400 |
9 | 463767511116 |
10 | 147941253888 |
11 | 57817a8778a |
12 | 24809287680 |
13 | 10c48ba6aac |
14 | 72361a31a8 |
15 | 3caceb58e3 |
hex | 2271fc6300 |
147941253888 has 72 divisors (see below), whose sum is σ = 393869544768. Its totient is φ = 49297462272.
The previous prime is 147941253881. The next prime is 147941253973. The reversal of 147941253888 is 888352149741.
It is a super-2 number, since 2×1479412538882 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (147941253881) 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, 2417395 + ... + 2477837.
It is an arithmetic number, because the mean of its divisors is an integer number (5470410344).
Almost surely, 2147941253888 is an apocalyptic number.
It is an amenable number.
147941253888 is an abundant number, since it is smaller than the sum of its proper divisors (245928290880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
147941253888 is an equidigital number, since it uses as much as digits as its factorization.
147941253888 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 63649 (or 63635 counting only the distinct ones).
The product of its digits is 15482880, while the sum is 60.
The spelling of 147941253888 in words is "one hundred forty-seven billion, nine hundred forty-one million, two hundred fifty-three thousand, eight hundred eighty-eight".
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