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29214545919 = 3136007124703
BaseRepresentation
bin11011001101010100…
…101001011111111111
32210102000022200221020
4123031110221133333
5434312410432134
621230533035223
72052651354156
oct331524513777
983360280836
1029214545919
1111431938829
1257b3a85b13
1329a7735c80
1415b1dc859d
15b5ebc6b49
hex6cd5297ff

29214545919 has 16 divisors (see below), whose sum is σ = 41956411392. Its totient is φ = 17975045088.

The previous prime is 29214545897. The next prime is 29214545929. The reversal of 29214545919 is 91954541292.

It is not a de Polignac number, because 29214545919 - 215 = 29214513151 is a prime.

It is a super-2 number, since 2×292145459192 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29214545929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171922 + ... + 296624.

It is an arithmetic number, because the mean of its divisors is an integer number (2622275712).

Almost surely, 229214545919 is an apocalyptic number.

29214545919 is a deficient number, since it is larger than the sum of its proper divisors (12741865473).

29214545919 is a wasteful number, since it uses less digits than its factorization.

29214545919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130726.

The product of its digits is 1166400, while the sum is 51.

The spelling of 29214545919 in words is "twenty-nine billion, two hundred fourteen million, five hundred forty-five thousand, nine hundred nineteen".

Divisors: 1 3 13 39 6007 18021 78091 124703 234273 374109 1621139 4863417 749090921 2247272763 9738181973 29214545919