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5845388497 = 135315495477
BaseRepresentation
bin1010111000110100…
…11000110011010001
3120002101010111120021
411130122120303101
543432404412442
62404010543441
7264565660654
oct53432306321
916071114507
105845388497
11252a629993
121171737b81
13722043b80
143d648389b
15243296e67
hex15c698cd1

5845388497 has 16 divisors (see below), whose sum is σ = 6419120400. Its totient is φ = 5289553152.

The previous prime is 5845388459. The next prime is 5845388503. The reversal of 5845388497 is 7948835485.

It can be written as a sum of positive squares in 8 ways, for example, as 268435456 + 5576953041 = 16384^2 + 74679^2 .

It is not a de Polignac number, because 5845388497 - 215 = 5845355729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5845788497) 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, 1064523 + ... + 1069999.

It is an arithmetic number, because the mean of its divisors is an integer number (401195025).

Almost surely, 25845388497 is an apocalyptic number.

It is an amenable number.

5845388497 is a deficient number, since it is larger than the sum of its proper divisors (573731903).

5845388497 is a wasteful number, since it uses less digits than its factorization.

5845388497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7092.

The product of its digits is 38707200, while the sum is 61.

The square root of 5845388497 is about 76455.1404223418. The cubic root of 5845388497 is about 1801.3763646854.

The spelling of 5845388497 in words is "five billion, eight hundred forty-five million, three hundred eighty-eight thousand, four hundred ninety-seven".

Divisors: 1 13 53 689 1549 5477 20137 71201 82097 290281 1067261 3773653 8483873 110290349 449645269 5845388497