Base | Representation |
---|---|
bin | 1000001010001101100… |
… | …0010111110101110100 |
3 | 111101211101110021211002 |
4 | 2002203120113311310 |
5 | 4244042041410123 |
6 | 144221532302432 |
7 | 13061535404402 |
oct | 2024330276564 |
9 | 441741407732 |
10 | 140180028788 |
11 | 544a4a76468 |
12 | 23202011a18 |
13 | 102acc75cc7 |
14 | 6adb4d2472 |
15 | 39a6933528 |
hex | 20a3617d74 |
140180028788 has 24 divisors (see below), whose sum is σ = 263720553600. Its totient is φ = 64988275968.
The previous prime is 140180028727. The next prime is 140180028817. The reversal of 140180028788 is 887820081041.
It is a Harshad number since it is a multiple of its sum of digits (47).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19618493 + ... + 19625636.
It is an arithmetic number, because the mean of its divisors is an integer number (10988356400).
Almost surely, 2140180028788 is an apocalyptic number.
It is an amenable number.
140180028788 is a deficient number, since it is larger than the sum of its proper divisors (123540524812).
140180028788 is a wasteful number, since it uses less digits than its factorization.
140180028788 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 39244199 (or 39244197 counting only the distinct ones).
The product of its (nonzero) digits is 229376, while the sum is 47.
The spelling of 140180028788 in words is "one hundred forty billion, one hundred eighty million, twenty-eight thousand, seven hundred eighty-eight".
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