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5395861397 = 7985779699
BaseRepresentation
bin1010000011001111…
…00100111110010101
3111221001021011022102
411001213210332111
542022320031042
62251232011445
7250500031223
oct50147447625
914831234272
105395861397
112319906593
121067090b85
1367cb814c4
143928a9b13
15218a9db32
hex1419e4f95

5395861397 has 8 divisors (see below), whose sum is σ = 5470608000. Its totient is φ = 5321276064.

The previous prime is 5395861381. The next prime is 5395861399. The reversal of 5395861397 is 7931685935.

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

It is a cyclic number.

It is not a de Polignac number, because 5395861397 - 24 = 5395861381 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 (5395861399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27854 + ... + 107552.

It is an arithmetic number, because the mean of its divisors is an integer number (683826000).

Almost surely, 25395861397 is an apocalyptic number.

It is an amenable number.

5395861397 is a deficient number, since it is larger than the sum of its proper divisors (74746603).

5395861397 is an equidigital number, since it uses as much as digits as its factorization.

5395861397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80635.

The product of its digits is 6123600, while the sum is 56.

The square root of 5395861397 is about 73456.5272593253. The cubic root of 5395861397 is about 1753.9623302824.

The spelling of 5395861397 in words is "five billion, three hundred ninety-five million, eight hundred sixty-one thousand, three hundred ninety-seven".

Divisors: 1 79 857 67703 79699 6296221 68302043 5395861397