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34869068969 = 713153997043
BaseRepresentation
bin100000011110010110…
…111100010010101001
310100000002022020022212
4200132112330102221
51032402440201334
624004005054505
72343042124130
oct403626742251
9110002266285
1034869068969
1113873753679
1269116b7435
1333990704b7
14198ad86917
15d9131aece
hex81e5bc4a9

34869068969 has 16 divisors (see below), whose sum is σ = 40167705600. Its totient is φ = 29649918480.

The previous prime is 34869068947. The next prime is 34869068989. The reversal of 34869068969 is 96986096843.

It is not a de Polignac number, because 34869068969 - 212 = 34869064873 is a prime.

It is a super-2 number, since 2×348690689692 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34869068899 and 34869068908.

It is not an unprimeable number, because it can be changed into a prime (34869068909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4947362 + ... + 4954404.

It is an arithmetic number, because the mean of its divisors is an integer number (2510481600).

Almost surely, 234869068969 is an apocalyptic number.

It is an amenable number.

34869068969 is a deficient number, since it is larger than the sum of its proper divisors (5298636631).

34869068969 is a wasteful number, since it uses less digits than its factorization.

34869068969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12580.

The product of its (nonzero) digits is 120932352, while the sum is 68.

The spelling of 34869068969 in words is "thirty-four billion, eight hundred sixty-nine million, sixty-eight thousand, nine hundred sixty-nine".

Divisors: 1 7 131 917 5399 7043 37793 49301 707269 922633 4950883 6458431 38025157 266176099 4981295567 34869068969