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56426152293 = 32717197267439
BaseRepresentation
bin110100100011010000…
…101100000101100101
312101122102202112100100
4310203100230011211
51411030043333133
641531040134313
74035202244430
oct644320540545
9171572675310
1056426152293
1121a26101415
12ab29007399
1354232058c4
142a33d90817
151703b09e13
hexd2342c165

56426152293 has 48 divisors (see below), whose sum is σ = 99128240640. Its totient is φ = 30192680448.

The previous prime is 56426152273. The next prime is 56426152301. The reversal of 56426152293 is 39225162465.

56426152293 is a `hidden beast` number, since 5 + 6 + 4 + 2 + 615 + 2 + 29 + 3 = 666.

It is not a de Polignac number, because 56426152293 - 25 = 56426152261 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56426152273) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 77268 + ... + 344706.

It is an arithmetic number, because the mean of its divisors is an integer number (2065171680).

Almost surely, 256426152293 is an apocalyptic number.

It is an amenable number.

56426152293 is a deficient number, since it is larger than the sum of its proper divisors (42702088347).

56426152293 is a wasteful number, since it uses less digits than its factorization.

56426152293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267666 (or 267663 counting only the distinct ones).

The product of its digits is 777600, while the sum is 45.

The spelling of 56426152293 in words is "fifty-six billion, four hundred twenty-six million, one hundred fifty-two thousand, two hundred ninety-three".

Divisors: 1 3 7 9 17 21 51 63 119 153 197 357 591 1071 1379 1773 3349 4137 10047 12411 23443 30141 70329 210987 267439 802317 1872073 2406951 4546463 5616219 13639389 16848657 31825241 40918167 52685483 95475723 158056449 286427169 368798381 474169347 895653211 1106395143 2686959633 3319185429 6269572477 8060878899 18808717431 56426152293