Base | Representation |
---|---|
bin | 1000010010010110101… |
… | …0110010011101100010 |
3 | 111121110201112202212100 |
4 | 2010211222302131202 |
5 | 4313031132110443 |
6 | 145222455111230 |
7 | 13166650064622 |
oct | 2044552623542 |
9 | 447421482770 |
10 | 142365894498 |
11 | 55416921753 |
12 | 23712072516 |
13 | 1056aa99079 |
14 | 6c67930882 |
15 | 3a837ac3d3 |
hex | 2125ab2762 |
142365894498 has 48 divisors (see below), whose sum is σ = 313731545400. Its totient is φ = 46650774528.
The previous prime is 142365894497. The next prime is 142365894527. The reversal of 142365894498 is 894498563241.
142365894498 is a `hidden beast` number, since 1 + 4 + 2 + 3 + 6 + 58 + 94 + 498 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 111892257009 + 30473637489 = 334503^2 + 174567^2 .
It is a hoax number, since the sum of its digits (63) coincides with the sum of the digits of its distinct prime factors.
It is not an unprimeable number, because it can be changed into a prime (142365894493) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13465 + ... + 533772.
Almost surely, 2142365894498 is an apocalyptic number.
142365894498 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
142365894498 is an abundant number, since it is smaller than the sum of its proper divisors (171365650902).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142365894498 is a wasteful number, since it uses less digits than its factorization.
142365894498 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 547491 (or 547488 counting only the distinct ones).
The product of its digits is 59719680, while the sum is 63.
The spelling of 142365894498 in words is "one hundred forty-two billion, three hundred sixty-five million, eight hundred ninety-four thousand, four hundred ninety-eight".
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