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495727497 = 321753113541
BaseRepresentation
bin11101100011000…
…011001110001001
31021112210120021200
4131203003032021
52003401234442
6121105054413
715166420446
oct3543031611
91245716250
10495727497
11234909451
1211a027409
137b91a4a5
1449ba29cd
152d7c234c
hex1d8c3389

495727497 has 48 divisors (see below), whose sum is σ = 780753168. Its totient is φ = 301916160.

The previous prime is 495727483. The next prime is 495727523. The reversal of 495727497 is 794727594.

It can be written as a sum of positive squares in 8 ways, for example, as 6610041 + 489117456 = 2571^2 + 22116^2 .

It is not a de Polignac number, because 495727497 - 24 = 495727481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (495727097) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 916047 + ... + 916587.

It is an arithmetic number, because the mean of its divisors is an integer number (16265691).

Almost surely, 2495727497 is an apocalyptic number.

It is an amenable number.

495727497 is a deficient number, since it is larger than the sum of its proper divisors (285025671).

495727497 is a wasteful number, since it uses less digits than its factorization.

495727497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730 (or 727 counting only the distinct ones).

The product of its digits is 4445280, while the sum is 54.

The square root of 495727497 is about 22264.9387378452. The cubic root of 495727497 is about 791.4333306842.

It can be divided in two parts, 49572 and 7497, that multiplied together give a square (371641284 = 192782).

The spelling of 495727497 in words is "four hundred ninety-five million, seven hundred twenty-seven thousand, four hundred ninety-seven".

Divisors: 1 3 9 17 51 53 113 153 159 339 477 541 901 1017 1623 1921 2703 4869 5763 5989 8109 9197 17289 17967 27591 28673 53901 61133 82773 86019 101813 183399 258057 305439 487441 550197 916317 1039261 1462323 3117783 3240049 4386969 9353349 9720147 29160441 55080833 165242499 495727497