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1014029749 = 1377401677
BaseRepresentation
bin111100011100001…
…101110110110101
32121200002001022101
4330130031312311
54034042422444
6244342102101
734062052645
oct7434156665
92550061271
101014029749
11480436617
1224371a931
13132110005
1498960525
155e0533d4
hex3c70ddb5

1014029749 has 4 divisors (see below), whose sum is σ = 1021431564. Its totient is φ = 1006627936.

The previous prime is 1014029717. The next prime is 1014029759. The reversal of 1014029749 is 9479204101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 806957649 + 207072100 = 28407^2 + 14390^2 .

It is a cyclic number.

It is not a de Polignac number, because 1014029749 - 25 = 1014029717 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 (1014029759) 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, 3700702 + ... + 3700975.

It is an arithmetic number, because the mean of its divisors is an integer number (255357891).

Almost surely, 21014029749 is an apocalyptic number.

It is an amenable number.

1014029749 is a deficient number, since it is larger than the sum of its proper divisors (7401815).

1014029749 is an equidigital number, since it uses as much as digits as its factorization.

1014029749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7401814.

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 1014029749 is about 31843.8337673089. The cubic root of 1014029749 is about 1004.6548814581.

The spelling of 1014029749 in words is "one billion, fourteen million, twenty-nine thousand, seven hundred forty-nine".

Divisors: 1 137 7401677 1014029749