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2045696115 = 35680320047
BaseRepresentation
bin111100111101110…
…1101100001110011
312021120100010111210
41321323231201303
513142144233430
6534554211203
7101460062421
oct17173554163
95246303453
102045696115
1195a818851
12491123b03
13267a86798
14155992111
15be8dc2b0
hex79eed873

2045696115 has 16 divisors (see below), whose sum is σ = 3273758208. Its totient is φ = 1090823136.

The previous prime is 2045696101. The next prime is 2045696119. The reversal of 2045696115 is 5116965402.

It is not a de Polignac number, because 2045696115 - 27 = 2045695987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2045696119) 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, 92022 + ... + 112068.

It is an arithmetic number, because the mean of its divisors is an integer number (204609888).

Almost surely, 22045696115 is an apocalyptic number.

2045696115 is a deficient number, since it is larger than the sum of its proper divisors (1228062093).

2045696115 is a wasteful number, since it uses less digits than its factorization.

2045696115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26858.

The product of its (nonzero) digits is 64800, while the sum is 39.

The square root of 2045696115 is about 45229.3722596279. The cubic root of 2045696115 is about 1269.4444663522. Note that the first 4 decimals are identical.

The spelling of 2045696115 in words is "two billion, forty-five million, six hundred ninety-six thousand, one hundred fifteen".

Divisors: 1 3 5 15 6803 20047 20409 34015 60141 100235 102045 300705 136379741 409139223 681898705 2045696115