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95971578481 = 1972036923917
BaseRepresentation
bin101100101100001011…
…0100001001001110001
3100011201102110022210201
41121120112201021301
53033022211002411
6112031055555201
76635156646232
oct1313026411161
9304642408721
1095971578481
11377794aa419
121672482bb01
13908604967c
14490602d089
15276a74d3c1
hex16585a1271

95971578481 has 8 divisors (see below), whose sum is σ = 96467512680. Its totient is φ = 95475733248.

The previous prime is 95971578449. The next prime is 95971578499. The reversal of 95971578481 is 18487517959.

It can be written as a sum of positive squares in 4 ways, for example, as 56949526881 + 39022051600 = 238641^2 + 197540^2 .

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 95971578481 - 25 = 95971578449 is a prime.

It is a super-2 number, since 2×959715784812 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (95971588481) 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, 4000735 + ... + 4024651.

It is an arithmetic number, because the mean of its divisors is an integer number (12058439085).

Almost surely, 295971578481 is an apocalyptic number.

It is an amenable number.

95971578481 is a deficient number, since it is larger than the sum of its proper divisors (495934199).

95971578481 is a wasteful number, since it uses less digits than its factorization.

95971578481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44483.

The product of its digits is 25401600, while the sum is 64.

The spelling of 95971578481 in words is "ninety-five billion, nine hundred seventy-one million, five hundred seventy-eight thousand, four hundred eighty-one".

Divisors: 1 197 20369 23917 4012693 4711649 487165373 95971578481