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29012200044 = 2234751440071
BaseRepresentation
bin11011000001010000…
…110000101001101100
32202212220120110120120
4123001100300221230
5433404110400134
621154504044540
72044643426412
oct330120605154
982786513516
1029012200044
11113386a3333
125758163750
132974839c99
1415931952b2
15b4c057649
hex6c1430a6c

29012200044 has 24 divisors (see below), whose sum is σ = 69135456768. Its totient is φ = 9464972880.

The previous prime is 29012200027. The next prime is 29012200067. The reversal of 29012200044 is 44000221092.

It is a junction number, because it is equal to n+sod(n) for n = 29012199987 and 29012200023.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25719472 + ... + 25720599.

It is an arithmetic number, because the mean of its divisors is an integer number (2880644032).

Almost surely, 229012200044 is an apocalyptic number.

It is an amenable number.

29012200044 is an abundant number, since it is smaller than the sum of its proper divisors (40123256724).

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

29012200044 is a wasteful number, since it uses less digits than its factorization.

29012200044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51440125 (or 51440123 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The spelling of 29012200044 in words is "twenty-nine billion, twelve million, two hundred thousand, forty-four".

Divisors: 1 2 3 4 6 12 47 94 141 188 282 564 51440071 102880142 154320213 205760284 308640426 617280852 2417683337 4835366674 7253050011 9670733348 14506100022 29012200044