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56496415430 = 25721343320483
BaseRepresentation
bin110100100111011100…
…101110001011000110
312101211022222021020202
4310213130232023012
51411201040243210
641542030130502
74040014415300
oct644734561306
9171738867222
1056496415430
1121a61832124
12ab48650a32
135434937120
142a3d440970
151709d889a5
hexd2772e2c6

56496415430 has 96 divisors (see below), whose sum is σ = 127696764384. Its totient is φ = 17838019584.

The previous prime is 56496415343. The next prime is 56496415483. The reversal of 56496415430 is 3451469465.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2747969 + ... + 2768451.

It is an arithmetic number, because the mean of its divisors is an integer number (1330174629).

Almost surely, 256496415430 is an apocalyptic number.

56496415430 is an abundant number, since it is smaller than the sum of its proper divisors (71200348954).

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

56496415430 is a wasteful number, since it uses less digits than its factorization.

56496415430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20950 (or 20943 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 47.

The spelling of 56496415430 in words is "fifty-six billion, four hundred ninety-six million, four hundred fifteen thousand, four hundred thirty".

Divisors: 1 2 5 7 10 13 14 26 35 49 65 70 91 98 130 182 245 433 455 490 637 866 910 1274 2165 3031 3185 4330 5629 6062 6370 11258 15155 20483 21217 28145 30310 39403 40966 42434 56290 78806 102415 106085 143381 197015 204830 212170 266279 275821 286762 394030 532558 551642 716905 1003667 1331395 1379105 1433810 1863953 2007334 2662790 2758210 3727906 5018335 8869139 9319765 10036670 13047671 17738278 18639530 26095342 44345695 62083973 65238355 88691390 115298807 124167946 130476710 230597614 310419865 434587811 576494035 620839730 807091649 869175622 1152988070 1614183298 2172939055 4035458245 4345878110 5649641543 8070916490 11299283086 28248207715 56496415430