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494243342494 = 21123976765499
BaseRepresentation
bin1110011000100110011…
…00101110100010011110
31202020201200001012201021
413030103030232202132
531044202243424434
61015015142034354
750464545044326
oct7142314564236
91666650035637
10494243342494
11180675533510
127b9551189ba
13377b7603365
1419cc887a286
15ccca566cb4
hex731332e89e

494243342494 has 16 divisors (see below), whose sum is σ = 843925392000. Its totient is φ = 214888409560.

The previous prime is 494243342441. The next prime is 494243342521.

494243342494 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×4942433424942 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 488382244 + ... + 488383255.

It is an arithmetic number, because the mean of its divisors is an integer number (52745337000).

Almost surely, 2494243342494 is an apocalyptic number.

494243342494 is a deficient number, since it is larger than the sum of its proper divisors (349682049506).

494243342494 is a wasteful number, since it uses less digits than its factorization.

494243342494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 976765535.

The product of its digits is 11943936, while the sum is 52.

The spelling of 494243342494 in words is "four hundred ninety-four billion, two hundred forty-three million, three hundred forty-two thousand, four hundred ninety-four".

Divisors: 1 2 11 22 23 46 253 506 976765499 1953530998 10744420489 21488840978 22465606477 44931212954 247121671247 494243342494