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29151425948 = 227287856487
BaseRepresentation
bin11011001001100011…
…110111010110011100
32210020121112212121112
4123021203313112130
5434200231112243
621220400121152
72051254014011
oct331143672634
983217485545
1029151425948
11113aa246867
1257969061b8
132997635b88
1415a7877708
15b593a9818
hex6c98f759c

29151425948 has 6 divisors (see below), whose sum is σ = 51014995416. Its totient is φ = 14575712972.

The previous prime is 29151425929. The next prime is 29151425983. The reversal of 29151425948 is 84952415192.

It is a junction number, because it is equal to n+sod(n) for n = 29151425896 and 29151425905.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3643928240 + ... + 3643928247.

It is an arithmetic number, because the mean of its divisors is an integer number (8502499236).

Almost surely, 229151425948 is an apocalyptic number.

It is an amenable number.

29151425948 is a deficient number, since it is larger than the sum of its proper divisors (21863569468).

29151425948 is a wasteful number, since it uses less digits than its factorization.

29151425948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7287856491 (or 7287856489 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 50.

The spelling of 29151425948 in words is "twenty-nine billion, one hundred fifty-one million, four hundred twenty-five thousand, nine hundred forty-eight".

Divisors: 1 2 4 7287856487 14575712974 29151425948