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5542206917 = 131572715437
BaseRepresentation
bin1010010100101011…
…10101110111000101
3112022020122021121212
411022111311313011
542322301110132
62313540421205
7254224660442
oct51225656705
915266567555
105542206917
1123944820a5
1210a80a7805
136a42a0ba0
143a80c29c9
1522685a5b2
hex14a575dc5

5542206917 has 8 divisors (see below), whose sum is σ = 6006548856. Its totient is φ = 5083296192.

The previous prime is 5542206899. The next prime is 5542206947. The reversal of 5542206917 is 7196022455.

It is a Cunningham number, because it is equal to 744462+1.

It can be written as a sum of positive squares in 4 ways, for example, as 1 + 5542206916 = 1^2 + 74446^2 .

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

It is not a de Polignac number, because 5542206917 - 218 = 5541944773 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 (5542206947) 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, 1355678 + ... + 1359759.

It is an arithmetic number, because the mean of its divisors is an integer number (750818607).

Almost surely, 25542206917 is an apocalyptic number.

It is an amenable number.

5542206917 is a deficient number, since it is larger than the sum of its proper divisors (464341939).

5542206917 is a wasteful number, since it uses less digits than its factorization.

5542206917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2715607.

The product of its (nonzero) digits is 151200, while the sum is 41.

The square root of 5542206917 is about 74446.0000067163. Note that the first 5 decimals coincide. The cubic root of 5542206917 is about 1769.6779731643.

The spelling of 5542206917 in words is "five billion, five hundred forty-two million, two hundred six thousand, nine hundred seventeen".

Divisors: 1 13 157 2041 2715437 35300681 426323609 5542206917