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56430254335 = 57133113073061
BaseRepresentation
bin110100100011100000…
…010101100011111111
312101122201110221021211
4310203200111203333
51411032121114320
641531304105251
74035252150640
oct644340254377
9171581427254
1056430254335
1121a28453334
12ab2a465227
135424010a50
142a3473b6c7
15170416a55a
hexd238158ff

56430254335 has 64 divisors (see below), whose sum is σ = 86125584384. Its totient is φ = 34528550400.

The previous prime is 56430254327. The next prime is 56430254381. The reversal of 56430254335 is 53345203465.

It is not a de Polignac number, because 56430254335 - 23 = 56430254327 is a prime.

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 63 ways as a sum of consecutive naturals, for example, 18433705 + ... + 18436765.

It is an arithmetic number, because the mean of its divisors is an integer number (1345712256).

Almost surely, 256430254335 is an apocalyptic number.

56430254335 is a deficient number, since it is larger than the sum of its proper divisors (29695330049).

56430254335 is a wasteful number, since it uses less digits than its factorization.

56430254335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4424.

The product of its (nonzero) digits is 648000, while the sum is 40.

The spelling of 56430254335 in words is "fifty-six billion, four hundred thirty million, two hundred fifty-four thousand, three hundred thirty-five".

Divisors: 1 5 7 13 31 35 65 91 155 217 403 455 1085 1307 2015 2821 3061 6535 9149 14105 15305 16991 21427 39793 40517 45745 84955 94891 107135 118937 198965 202585 278551 283619 474455 526721 594685 664237 1233583 1392755 1418095 2633605 3321185 3687047 4000727 6167915 8635081 18435235 20003635 28005089 43175405 52009451 124022537 140025445 260047255 364066157 620112685 868157759 1612292981 1820330785 4340788795 8061464905 11286050867 56430254335