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2065225115 = 53137734933
BaseRepresentation
bin111101100011000…
…1101010110011011
312022221002022021002
41323012031112123
513212144200430
6540532535215
7102115060322
oct17306152633
95287068232
102065225115
1196a847218
1249778150b
1326bb336c5
141583d70b9
15c1498845
hex7b18d59b

2065225115 has 32 divisors (see below), whose sum is σ = 2663886336. Its totient is φ = 1534049280.

The previous prime is 2065225081. The next prime is 2065225117. The reversal of 2065225115 is 5115225602.

It is not a de Polignac number, because 2065225115 - 212 = 2065221019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2065225117) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 416189 + ... + 421121.

It is an arithmetic number, because the mean of its divisors is an integer number (83246448).

Almost surely, 22065225115 is an apocalyptic number.

2065225115 is a deficient number, since it is larger than the sum of its proper divisors (598661221).

2065225115 is a wasteful number, since it uses less digits than its factorization.

2065225115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5079.

The product of its (nonzero) digits is 6000, while the sum is 29.

The square root of 2065225115 is about 45444.7479363677. The cubic root of 2065225115 is about 1273.4712144230.

The spelling of 2065225115 in words is "two billion, sixty-five million, two hundred twenty-five thousand, one hundred fifteen".

Divisors: 1 5 31 37 73 155 185 365 1147 2263 2701 4933 5735 11315 13505 24665 83731 152923 182521 360109 418655 764615 912605 1800545 5658151 11163379 13324033 28290755 55816895 66620165 413045023 2065225115