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69975314406 = 2326775742271
BaseRepresentation
bin100000100101011011…
…0101000111111100110
320200121200220021121100
41001022312220333212
52121302140030111
652051325500530
75025024233664
oct1011266507746
9220550807540
1069975314406
1127749271458
121168a711746
1367a22b35aa
14355b62bc34
151c48386756
hex104ada8fe6

69975314406 has 24 divisors (see below), whose sum is σ = 151837156224. Its totient is φ = 23290647120.

The previous prime is 69975314389. The next prime is 69975314411. The reversal of 69975314406 is 60441357996.

69975314406 is a `hidden beast` number, since 69 + 9 + 7 + 531 + 4 + 40 + 6 = 666.

It is a super-2 number, since 2×699753144062 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2858950 + ... + 2883321.

It is an arithmetic number, because the mean of its divisors is an integer number (6326548176).

Almost surely, 269975314406 is an apocalyptic number.

69975314406 is an abundant number, since it is smaller than the sum of its proper divisors (81861841818).

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

69975314406 is a wasteful number, since it uses less digits than its factorization.

69975314406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5742956 (or 5742953 counting only the distinct ones).

The product of its (nonzero) digits is 4898880, while the sum is 54.

The spelling of 69975314406 in words is "sixty-nine billion, nine hundred seventy-five million, three hundred fourteen thousand, four hundred six".

Divisors: 1 2 3 6 9 18 677 1354 2031 4062 6093 12186 5742271 11484542 17226813 34453626 51680439 103360878 3887517467 7775034934 11662552401 23325104802 34987657203 69975314406