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14969955469 = 7291094211607
BaseRepresentation
bin11011111000100011…
…10110010010001101
31102122021121112100011
431330101312102031
5221124302033334
610513242033221
71036653344020
oct157421662215
942567545304
1014969955469
116392171127
122a994a8811
131547559a21
14a202431b7
155c937c564
hex37c47648d

14969955469 has 32 divisors (see below), whose sum is σ = 17914406400. Its totient is φ = 12238490880.

The previous prime is 14969955461. The next prime is 14969955491. The reversal of 14969955469 is 96455996941.

It is not a de Polignac number, because 14969955469 - 23 = 14969955461 is a prime.

It is a super-2 number, since 2×149699554692 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14969955461) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9314664 + ... + 9316270.

It is an arithmetic number, because the mean of its divisors is an integer number (559825200).

Almost surely, 214969955469 is an apocalyptic number.

It is an amenable number.

14969955469 is a deficient number, since it is larger than the sum of its proper divisors (2944450931).

14969955469 is a wasteful number, since it uses less digits than its factorization.

14969955469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2173.

The product of its digits is 94478400, while the sum is 67.

The spelling of 14969955469 in words is "fourteen billion, nine hundred sixty-nine million, nine hundred fifty-five thousand, four hundred sixty-nine".

Divisors: 1 7 29 109 203 421 763 1607 2947 3161 11249 12209 22127 45889 46603 85463 175163 321223 326221 676547 1226141 1330781 4735829 5079727 9315467 19619863 35558089 73743623 137339041 516205361 2138565067 14969955469