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133333466680 = 2353713989753
BaseRepresentation
bin111110000101101001…
…0110011111000111000
3110202011020102220020201
41330023102303320320
54141031331413210
6141130314531544
712430061524051
oct1741322637070
9422136386221
10133333466680
11516012a1a77
1221a11136bb4
13c75b6a3a1b
14664c0b7728
15370582753a
hex1f0b4b3e38

133333466680 has 32 divisors (see below), whose sum is σ = 300011720400. Its totient is φ = 53331356416.

The previous prime is 133333466677. The next prime is 133333466687. The reversal of 133333466680 is 86664333331.

It is a self number, because there is not a number n which added to its sum of digits gives 133333466680.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133333466687) 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, 1440684 + ... + 1530436.

Almost surely, 2133333466680 is an apocalyptic number.

133333466680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133333466680 is an abundant number, since it is smaller than the sum of its proper divisors (166678253720).

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

133333466680 is a wasteful number, since it uses less digits than its factorization.

133333466680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126903 (or 126899 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 46.

The spelling of 133333466680 in words is "one hundred thirty-three billion, three hundred thirty-three million, four hundred sixty-six thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 37139 74278 89753 148556 179506 185695 297112 359012 371390 448765 718024 742780 897530 1485560 1795060 3590120 3333336667 6666673334 13333346668 16666683335 26666693336 33333366670 66666733340 133333466680