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2048076829 = 2805772997
BaseRepresentation
bin111101000010011…
…0010110000011101
312021201211002020101
41322010302300131
513143301424304
6535121221101
7101516236321
oct17204626035
95251732211
102048076829
119610a4487
12491a91791
1326840b2a6
14156011981
15bec0c8a4
hex7a132c1d

2048076829 has 4 divisors (see below), whose sum is σ = 2048177884. Its totient is φ = 2047975776.

The previous prime is 2048076787. The next prime is 2048076839. The reversal of 2048076829 is 9286708402.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 876041604 + 1172035225 = 29598^2 + 34235^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2048076829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2048076839) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8442 + ... + 64555.

It is an arithmetic number, because the mean of its divisors is an integer number (512044471).

Almost surely, 22048076829 is an apocalyptic number.

It is an amenable number.

2048076829 is a deficient number, since it is larger than the sum of its proper divisors (101055).

2048076829 is an equidigital number, since it uses as much as digits as its factorization.

2048076829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101054.

The product of its (nonzero) digits is 387072, while the sum is 46.

The square root of 2048076829 is about 45255.6828365234. The cubic root of 2048076829 is about 1269.9367213806.

The spelling of 2048076829 in words is "two billion, forty-eight million, seventy-six thousand, eight hundred twenty-nine".

Divisors: 1 28057 72997 2048076829