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2629069049 = 31433195863
BaseRepresentation
bin1001110010110100…
…0110100011111001
320210020001112201202
42130231012203321
520341020202144
61112514023545
7122102501225
oct23455064371
96706045652
102629069049
11112a04a542
12614577bb5
1332b8b0279
141ad24b785
15105c2364e
hex9cb468f9

2629069049 has 8 divisors (see below), whose sum is σ = 2720159232. Its totient is φ = 2538371520.

The previous prime is 2629069043. The next prime is 2629069067. The reversal of 2629069049 is 9409609262.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2629069049 - 212 = 2629064953 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2629068994 and 2629069012.

It is not an unprimeable number, because it can be changed into a prime (2629069043) 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 7 ways as a sum of consecutive naturals, for example, 84509 + ... + 111354.

It is an arithmetic number, because the mean of its divisors is an integer number (340019904).

Almost surely, 22629069049 is an apocalyptic number.

It is an amenable number.

2629069049 is a deficient number, since it is larger than the sum of its proper divisors (91090183).

2629069049 is a wasteful number, since it uses less digits than its factorization.

2629069049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196327.

The product of its (nonzero) digits is 419904, while the sum is 47.

The square root of 2629069049 is about 51274.4483051744. The cubic root of 2629069049 is about 1380.1744946682.

The spelling of 2629069049 in words is "two billion, six hundred twenty-nine million, sixty-nine thousand, forty-nine".

Divisors: 1 31 433 13423 195863 6071753 84808679 2629069049