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2050442115 = 351031327147
BaseRepresentation
bin111101000110111…
…0100001110000011
312021220021020210120
41322031310032003
513144403121430
6535244031323
7101545320231
oct17215641603
95256236716
102050442115
1196246a567
12492832543
13268a58a77
14156469951
15c0028610
hex7a374383

2050442115 has 16 divisors (see below), whose sum is σ = 3312561408. Its totient is φ = 1082951136.

The previous prime is 2050442113. The next prime is 2050442153. The reversal of 2050442115 is 5112440502.

It is not a de Polignac number, because 2050442115 - 21 = 2050442113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2050442113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 662029 + ... + 665118.

It is an arithmetic number, because the mean of its divisors is an integer number (207035088).

Almost surely, 22050442115 is an apocalyptic number.

2050442115 is a deficient number, since it is larger than the sum of its proper divisors (1262119293).

2050442115 is a wasteful number, since it uses less digits than its factorization.

2050442115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1327258.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 2050442115 is about 45281.8077708918. The cubic root of 2050442115 is about 1270.4254087704.

Adding to 2050442115 its reverse (5112440502), we get a palindrome (7162882617).

The spelling of 2050442115 in words is "two billion, fifty million, four hundred forty-two thousand, one hundred fifteen".

Divisors: 1 3 5 15 103 309 515 1545 1327147 3981441 6635735 19907205 136696141 410088423 683480705 2050442115