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29144942029 = 7291736911201
BaseRepresentation
bin11011001001001011…
…001000010111001101
32210020011100110100101
4123021023020113031
5434142101121104
621220005131101
72051144630320
oct331113102715
983204313311
1029144942029
11113a6618355
1257946b9a91
1329961a5838
1415a6a6a7b7
15b58a285a4
hex6c92c85cd

29144942029 has 32 divisors (see below), whose sum is σ = 34735299840. Its totient is φ = 23925888000.

The previous prime is 29144942017. The next prime is 29144942053. The reversal of 29144942029 is 92024944192.

It is not a de Polignac number, because 29144942029 - 211 = 29144939981 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 29144942029.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29144942009) 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 31 ways as a sum of consecutive naturals, for example, 24266629 + ... + 24267829.

It is an arithmetic number, because the mean of its divisors is an integer number (1085478120).

Almost surely, 229144942029 is an apocalyptic number.

29144942029 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

29144942029 is a deficient number, since it is larger than the sum of its proper divisors (5590357811).

29144942029 is a wasteful number, since it uses less digits than its factorization.

29144942029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2101.

The product of its (nonzero) digits is 373248, while the sum is 46.

The spelling of 29144942029 in words is "twenty-nine billion, one hundred forty-four million, nine hundred forty-two thousand, twenty-nine".

Divisors: 1 7 29 173 203 691 1201 1211 4837 5017 8407 20039 34829 35119 119543 140273 207773 243803 829891 836801 1454411 3466747 5809237 6025417 24066839 24267229 42177919 143571143 168467873 1004998001 4163563147 29144942029