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2570134431 = 31575456761
BaseRepresentation
bin1001100100110001…
…0010001110011111
320122010011100122010
42121030102032133
520230423300211
61103010522303
7120455532204
oct23114221637
96563140563
102570134431
1110a9857047
125b8896393
1331c617207
141a54a9cab
151009814a6
hex9931239f

2570134431 has 8 divisors (see below), whose sum is σ = 3448673584. Its totient is φ = 1702509120.

The previous prime is 2570134421. The next prime is 2570134439. The reversal of 2570134431 is 1344310752.

It is a happy number.

2570134431 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2570134431 - 215 = 2570101663 is a prime.

It is a super-2 number, since 2×25701344312 = 13211181986823387522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2570134439) 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, 2727910 + ... + 2728851.

It is an arithmetic number, because the mean of its divisors is an integer number (431084198).

Almost surely, 22570134431 is an apocalyptic number.

2570134431 is a deficient number, since it is larger than the sum of its proper divisors (878539153).

2570134431 is a wasteful number, since it uses less digits than its factorization.

2570134431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5456921.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 2570134431 is about 50696.4932810939. The cubic root of 2570134431 is about 1369.7835506163.

The spelling of 2570134431 in words is "two billion, five hundred seventy million, one hundred thirty-four thousand, four hundred thirty-one".

Divisors: 1 3 157 471 5456761 16370283 856711477 2570134431