Base | Representation |
---|---|
bin | 11111111100011010111101… |
… | …110010011000011100000000 |
3 | 200102102212021200021222222201 |
4 | 133330122331302120130000 |
5 | 121403303210433301110 |
6 | 1214444533401042544 |
7 | 41410115635246300 |
oct | 3774327562303400 |
9 | 612385250258881 |
10 | 140491564353280 |
11 | 40846157519488 |
12 | 13910258786454 |
13 | 60513b3ca582a |
14 | 2699b84043600 |
15 | 113979476db3a |
hex | 7fc6bdc98700 |
140491564353280 has 1728 divisors, whose sum is σ = 437183053332480. Its totient is φ = 42928452403200.
The previous prime is 140491564353253. The next prime is 140491564353307. The reversal of 140491564353280 is 82353465194041.
It is an interprime number because it is at equal distance from previous prime (140491564353253) and next prime (140491564353307).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 451741364325 + ... + 451741364635.
It is an arithmetic number, because the mean of its divisors is an integer number (252999452160).
Almost surely, 2140491564353280 is an apocalyptic number.
140491564353280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 140491564353280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (218591526666240).
140491564353280 is an abundant number, since it is smaller than the sum of its proper divisors (296691488979200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
140491564353280 is a wasteful number, since it uses less digits than its factorization.
140491564353280 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 646 (or 625 counting only the distinct ones).
The product of its (nonzero) digits is 12441600, while the sum is 55.
The spelling of 140491564353280 in words is "one hundred forty trillion, four hundred ninety-one billion, five hundred sixty-four million, three hundred fifty-three thousand, two hundred eighty".
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