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494327723495 = 51918128748341
BaseRepresentation
bin1110011000110000011…
…10100111010111100111
31202020221112211012200112
413030120032213113213
531044340344122440
61015031354403235
750466621215144
oct7143016472747
91666845735615
10494327723495
11180709127181
127b97943051b
13377cbc38848
1419cd5b633cb
15ccd2b83965
hex73183a75e7

494327723495 has 16 divisors (see below), whose sum is σ = 627863789280. Its totient is φ = 372578486400.

The previous prime is 494327723479. The next prime is 494327723497. The reversal of 494327723495 is 594327723494.

It is not a de Polignac number, because 494327723495 - 24 = 494327723479 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494327723497) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14356976 + ... + 14391365.

It is an arithmetic number, because the mean of its divisors is an integer number (39241486830).

Almost surely, 2494327723495 is an apocalyptic number.

494327723495 is a deficient number, since it is larger than the sum of its proper divisors (133536065785).

494327723495 is a wasteful number, since it uses less digits than its factorization.

494327723495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28748546.

The product of its digits is 45722880, while the sum is 59.

Subtracting 494327723495 from its reverse (594327723494), we obtain a palindrome (99999999999).

The spelling of 494327723495 in words is "four hundred ninety-four billion, three hundred twenty-seven million, seven hundred twenty-three thousand, four hundred ninety-five".

Divisors: 1 5 19 95 181 905 3439 17195 28748341 143741705 546218479 2731092395 5203449721 26017248605 98865544699 494327723495