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2048857701 = 31162086597
BaseRepresentation
bin111101000011111…
…0001011001100101
312021210021202101120
41322013301121211
513144001421301
6535150044153
7101526001032
oct17207613145
95253252346
102048857701
11961588130
124921a9659
13268622847
14156176389
15bed13e36
hex7a1f1665

2048857701 has 8 divisors (see below), whose sum is σ = 2980156704. Its totient is φ = 1241731920.

The previous prime is 2048857669. The next prime is 2048857711. The reversal of 2048857701 is 1077588402.

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

It is not a de Polignac number, because 2048857701 - 25 = 2048857669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2048857711) 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, 31043266 + ... + 31043331.

It is an arithmetic number, because the mean of its divisors is an integer number (372519588).

Almost surely, 22048857701 is an apocalyptic number.

It is an amenable number.

2048857701 is a deficient number, since it is larger than the sum of its proper divisors (931299003).

2048857701 is a wasteful number, since it uses less digits than its factorization.

2048857701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62086611.

The product of its (nonzero) digits is 125440, while the sum is 42.

The square root of 2048857701 is about 45264.3093507456. The cubic root of 2048857701 is about 1270.0980974921.

The spelling of 2048857701 in words is "two billion, forty-eight million, eight hundred fifty-seven thousand, seven hundred one".

Divisors: 1 3 11 33 62086597 186259791 682952567 2048857701