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957503347441 = 9785212
BaseRepresentation
bin11011110111011111010…
…01011001101011110001
310101112111001110210112021
431323233221121223301
5111141431324104231
62011512043431441
7126114553110544
oct15735751315361
93345431423467
10957503347441
1133a09074a933
121356a1b25581
136c3a4bb9694
14344b445a85b
1519d909b5811
hexdeefa59af1

957503347441 has 3 divisors (see below), whose sum is σ = 957504325963. Its totient is φ = 957502368920.

The previous prime is 957503347433. The next prime is 957503347459. The reversal of 957503347441 is 144743305759.

The square root of 957503347441 is 978521.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 955938353841 + 1564993600 = 977721^2 + 39560^2 .

It is not a de Polignac number, because 957503347441 - 23 = 957503347433 is a prime.

It is a super-2 number, since 2×9575033474412 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (957503345441) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 489261 + ... + 1467781.

Almost surely, 2957503347441 is an apocalyptic number.

957503347441 is the 978521-st square number.

957503347441 is the 489261-st centered octagonal number.

It is an amenable number.

957503347441 is a deficient number, since it is larger than the sum of its proper divisors (978522).

957503347441 is an frugal number, since it uses more digits than its factorization.

957503347441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1957042 (or 978521 counting only the distinct ones).

The product of its (nonzero) digits is 6350400, while the sum is 52.

The spelling of 957503347441 in words is "nine hundred fifty-seven billion, five hundred three million, three hundred forty-seven thousand, four hundred forty-one".

Divisors: 1 978521 957503347441