Base | Representation |
---|---|
bin | 1000010001001110111… |
… | …0001000110101110000 |
3 | 111120200201221201010200 |
4 | 2010103232020311300 |
5 | 4311422041021304 |
6 | 145132541155200 |
7 | 13156332504645 |
oct | 2042356106560 |
9 | 446621851120 |
10 | 142064782704 |
11 | 55281958a29 |
12 | 2364925bb00 |
13 | 1052059c200 |
14 | 6c3994bdcc |
15 | 3a6712de39 |
hex | 2113b88d70 |
142064782704 has 360 divisors, whose sum is σ = 443233849968. Its totient is φ = 42440785920.
The previous prime is 142064782687. The next prime is 142064782711. The reversal of 142064782704 is 407287460241.
It is a self number, because there is not a number n which added to its sum of digits gives 142064782704.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 123212592 + ... + 123213744.
Almost surely, 2142064782704 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 142064782704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (221616924984).
142064782704 is an abundant number, since it is smaller than the sum of its proper divisors (301169067264).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142064782704 is a wasteful number, since it uses less digits than its factorization.
142064782704 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1337 (or 1315 counting only the distinct ones).
The product of its (nonzero) digits is 602112, while the sum is 45.
The spelling of 142064782704 in words is "one hundred forty-two billion, sixty-four million, seven hundred eighty-two thousand, seven hundred four".
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