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495339039188442 = 23227518835510469
BaseRepresentation
bin111000010100000100001101…
…1011110010110010111011010
32101221211221122022111210120200
41300220020123132112113122
51004411113323013012232
64513255340235403030
7206223031104643041
oct16050103336262732
92357757568453520
10495339039188442
1113391511a183709
1247680035bb3476
131835136a414a37
148a46774957558
153c3ed89d3277c
hex1c2821b7965da

495339039188442 has 12 divisors (see below), whose sum is σ = 1073234584908330. Its totient is φ = 165113013062808.

The previous prime is 495339039188417. The next prime is 495339039188467. The reversal of 495339039188442 is 244881930933594.

495339039188442 is a `hidden beast` number, since 4 + 9 + 5 + 3 + 3 + 90 + 3 + 91 + 8 + 8 + 442 = 666.

It is an interprime number because it is at equal distance from previous prime (495339039188417) and next prime (495339039188467).

It can be written as a sum of positive squares in only one way, i.e., 264876308550441 + 230462730638001 = 16275021^2 + 15180999^2 .

It is a Smith number, since the sum of its digits (72) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13759417755217 + ... + 13759417755252.

Almost surely, 2495339039188442 is an apocalyptic number.

495339039188442 is an abundant number, since it is smaller than the sum of its proper divisors (577895545719888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

495339039188442 is a wasteful number, since it uses less digits than its factorization.

495339039188442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27518835510477 (or 27518835510474 counting only the distinct ones).

The product of its (nonzero) digits is 806215680, while the sum is 72.

The spelling of 495339039188442 in words is "four hundred ninety-five trillion, three hundred thirty-nine billion, thirty-nine million, one hundred eighty-eight thousand, four hundred forty-two".

Divisors: 1 2 3 6 9 18 27518835510469 55037671020938 82556506531407 165113013062814 247669519594221 495339039188442