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140133406668 = 223471261319699
BaseRepresentation
bin1000001010000010011…
…0100001011111001100
3111101201010201122021220
42002200212201133030
54243443123003133
6144213145123340
713060431206013
oct2024046413714
9441633648256
10140133406668
1154480722592
12231aa489550
13102a3401258
146ad5237a7a
1539a27c45b3
hex20a09a17cc

140133406668 has 48 divisors (see below), whose sum is σ = 333978355200. Its totient is φ = 45711336384.

The previous prime is 140133406649. The next prime is 140133406669. The reversal of 140133406668 is 866604331041.

It is not an unprimeable number, because it can be changed into a prime (140133406669) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7103883 + ... + 7123581.

It is an arithmetic number, because the mean of its divisors is an integer number (6957882400).

Almost surely, 2140133406668 is an apocalyptic number.

It is an amenable number.

140133406668 is an abundant number, since it is smaller than the sum of its proper divisors (193844948532).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140133406668 is a wasteful number, since it uses less digits than its factorization.

140133406668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32366 (or 32364 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 42.

The spelling of 140133406668 in words is "one hundred forty billion, one hundred thirty-three million, four hundred six thousand, six hundred sixty-eight".

Divisors: 1 2 3 4 6 12 47 94 141 188 282 564 12613 19699 25226 37839 39398 50452 59097 75678 78796 118194 151356 236388 592811 925853 1185622 1778433 1851706 2371244 2777559 3556866 3703412 5555118 7113732 11110236 248463487 496926974 745390461 993853948 1490780922 2981561844 11677783889 23355567778 35033351667 46711135556 70066703334 140133406668