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2048650087 = 111549120233
BaseRepresentation
bin111101000011011…
…1110101101100111
312021202220012121011
41322012332231213
513143423300322
6535141403051
7101524144531
oct17206765547
95252805534
102048650087
11961456150
12492109487
1326857c1b3
14156120851
15becc2677
hex7a1beb67

2048650087 has 8 divisors (see below), whose sum is σ = 2236352400. Its totient is φ = 1861191360.

The previous prime is 2048650063. The next prime is 2048650171. The reversal of 2048650087 is 7800568402.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2048650087 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 (2048657087) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43078 + ... + 77155.

It is an arithmetic number, because the mean of its divisors is an integer number (279544050).

Almost surely, 22048650087 is an apocalyptic number.

2048650087 is a deficient number, since it is larger than the sum of its proper divisors (187702313).

2048650087 is a wasteful number, since it uses less digits than its factorization.

2048650087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121793.

The product of its (nonzero) digits is 107520, while the sum is 40.

The square root of 2048650087 is about 45262.0159405213. The cubic root of 2048650087 is about 1270.0551956915.

The spelling of 2048650087 in words is "two billion, forty-eight million, six hundred fifty thousand, eighty-seven".

Divisors: 1 11 1549 17039 120233 1322563 186240917 2048650087