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553130231450446 = 21335360266967907
BaseRepresentation
bin111110111000100011010101…
…0111101011100101101001110
32200112110201210212110022222001
41331301012222331130231032
51034444441203222403241
65240224304222342514
7224336224530044116
oct17561065275345516
92615421725408861
10553130231450446
1115027623963a921
125205441742aa3a
131a983c597378c0
149a83908a74046
1543e32c00d3431
hex1f711aaf5cb4e

553130231450446 has 16 divisors (see below), whose sum is σ = 896049278856144. Its totient is φ = 254567672434944.

The previous prime is 553130231450429. The next prime is 553130231450453. The reversal of 553130231450446 is 644054132031355.

It is a happy number.

It is a super-3 number, since 3×5531302314504463 (a number of 45 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 553130231450396 and 553130231450405.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30133474776 + ... + 30133493131.

It is an arithmetic number, because the mean of its divisors is an integer number (56003079928509).

Almost surely, 2553130231450446 is an apocalyptic number.

553130231450446 is a deficient number, since it is larger than the sum of its proper divisors (342919047405698).

553130231450446 is a wasteful number, since it uses less digits than its factorization.

553130231450446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60266968275.

The product of its (nonzero) digits is 2592000, while the sum is 46.

The spelling of 553130231450446 in words is "five hundred fifty-three trillion, one hundred thirty billion, two hundred thirty-one million, four hundred fifty thousand, four hundred forty-six".

Divisors: 1 2 13 26 353 706 4589 9178 60266967907 120533935814 783470582791 1566941165582 21274239671171 42548479342342 276565115725223 553130231450446