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495825814201 = 292242812
BaseRepresentation
bin1110011011100011000…
…01011000001010111001
31202101210221202002210111
413031301201120022321
531110422402023301
61015440151544321
750552011611424
oct7156141301271
91671727662714
10495825814201
11181307822973
128011708b0a1
13379aa40ca53
1419dd8aca9bb
15cd6e452551
hex73718582b9

495825814201 has 9 divisors (see below), whose sum is σ = 513533972653. Its totient is φ = 478708656160.

The previous prime is 495825814189. The next prime is 495825814213. The reversal of 495825814201 is 102418528594.

It is a happy number.

The square root of 495825814201 is 704149.

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

It is an interprime number because it is at equal distance from previous prime (495825814189) and next prime (495825814213).

It can be written as a sum of positive squares in 4 ways, for example, as 159959202601 + 335866611600 = 399949^2 + 579540^2 .

It is not a de Polignac number, because 495825814201 - 225 = 495792259769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (495825814901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 20408181 + ... + 20432461.

Almost surely, 2495825814201 is an apocalyptic number.

495825814201 is the 704149-th square number.

495825814201 is the 352075-th centered octagonal number.

It is an amenable number.

495825814201 is a deficient number, since it is larger than the sum of its proper divisors (17708158452).

495825814201 is an frugal number, since it uses more digits than its factorization.

495825814201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48620 (or 24310 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 49.

Multiplying 495825814201 by its sum of digits (49), we get a square (24295464895849 = 49290432).

The spelling of 495825814201 in words is "four hundred ninety-five billion, eight hundred twenty-five million, eight hundred fourteen thousand, two hundred one".

Divisors: 1 29 841 24281 704149 20420321 589566961 17097441869 495825814201