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14493497322557 = 117573137554843
BaseRepresentation
bin1101001011101000011111…
…0000100110110000111101
31220022120020202012102111202
43102322013300212300331
53344430140303310212
650454115403225245
73024056242363601
oct322720760466075
956276222172452
1014493497322557
1146887264372a0
121760b2ab18225
13811966b24296
143816bbbd1501
151a2020c020c2
hexd2e87c26c3d

14493497322557 has 16 divisors (see below), whose sum is σ = 15837049893312. Its totient is φ = 13154282910720.

The previous prime is 14493497322529. The next prime is 14493497322581. The reversal of 14493497322557 is 75522379439441.

It is a cyclic number.

It is not a de Polignac number, because 14493497322557 - 210 = 14493497321533 is a prime.

It is a super-2 number, since 2×144934973225572 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14493497322493 and 14493497322502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14493497325557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25844378 + ... + 26399220.

It is an arithmetic number, because the mean of its divisors is an integer number (989815618332).

Almost surely, 214493497322557 is an apocalyptic number.

It is an amenable number.

14493497322557 is a deficient number, since it is larger than the sum of its proper divisors (1343552570755).

14493497322557 is a wasteful number, since it uses less digits than its factorization.

14493497322557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558748.

The product of its digits is 228614400, while the sum is 65.

The spelling of 14493497322557 in words is "fourteen trillion, four hundred ninety-three billion, four hundred ninety-seven million, three hundred twenty-two thousand, five hundred fifty-seven".

Divisors: 1 11 757 3137 8327 34507 554843 2374709 6103273 26121799 420016151 1740542491 4620177661 19145967401 1317590665687 14493497322557