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133833412489 = 7199449213977
BaseRepresentation
bin111110010100100010…
…1111100111110001001
3110210110002011202222011
41330221011330332021
54143042323144424
6141252054255521
712445342144030
oct1745105747611
9423402152864
10133833412489
1151838521727
1221b306575a1
13c80b13a24a
146698657717
15373467e694
hex1f2917cf89

133833412489 has 16 divisors (see below), whose sum is σ = 154064160000. Its totient is φ = 113883162624.

The previous prime is 133833412487. The next prime is 133833412541. The reversal of 133833412489 is 984214338331.

It is not a de Polignac number, because 133833412489 - 21 = 133833412487 is a prime.

It is a super-2 number, since 2×1338334124892 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133833412487) 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, 518469 + ... + 732445.

It is an arithmetic number, because the mean of its divisors is an integer number (9629010000).

Almost surely, 2133833412489 is an apocalyptic number.

It is an amenable number.

133833412489 is a deficient number, since it is larger than the sum of its proper divisors (20230747511).

133833412489 is a wasteful number, since it uses less digits than its factorization.

133833412489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214632.

The product of its digits is 1492992, while the sum is 49.

The spelling of 133833412489 in words is "one hundred thirty-three billion, eight hundred thirty-three million, four hundred twelve thousand, four hundred eighty-nine".

Divisors: 1 7 199 449 1393 3143 89351 213977 625457 1497839 42581423 96075673 298069961 672529711 19119058927 133833412489