Base | Representation |
---|---|
bin | 10010010000011001010001… |
… | …01100101010011001110000 |
3 | 12021010220011210102102102010 |
4 | 21020030220230222121300 |
5 | 20230221434440043433 |
6 | 221214411015322520 |
7 | 11312301625415304 |
oct | 1110145054523160 |
9 | 167126153372363 |
10 | 40145742112368 |
11 | 11878793909222 |
12 | 460461b980440 |
13 | 195295b980889 |
14 | 9cb0c8585d04 |
15 | 499439ad4e63 |
hex | 248328b2a670 |
40145742112368 has 40 divisors (see below), whose sum is σ = 109810412250768. Its totient is φ = 12594742623232.
The previous prime is 40145742112363. The next prime is 40145742112387. The reversal of 40145742112368 is 86321124754104.
It is a super-2 number, since 2×401457421123682 (a number of 28 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (48).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40145742112363) 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, 24599105871 + ... + 24599107502.
Almost surely, 240145742112368 is an apocalyptic number.
40145742112368 is a gapful number since it is divisible by the number (48) formed by its first and last digit.
It is an amenable number.
40145742112368 is an abundant number, since it is smaller than the sum of its proper divisors (69664670138400).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40145742112368 is a wasteful number, since it uses less digits than its factorization.
40145742112368 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 49198213401 (or 49198213395 counting only the distinct ones).
The product of its (nonzero) digits is 1290240, while the sum is 48.
The spelling of 40145742112368 in words is "forty trillion, one hundred forty-five billion, seven hundred forty-two million, one hundred twelve thousand, three hundred sixty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •