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56460672429 = 37217911531861
BaseRepresentation
bin110100100101010100…
…010111110110101101
312101201211201100001220
4310211110113312231
51411112413004204
641534312053553
74036101540300
oct644524276655
9171654640056
1056460672429
1121a43639957
12ab386942b9
13542a401115
142a387b8b37
151706b781d9
hexd25517dad

56460672429 has 48 divisors (see below), whose sum is σ = 88184617920. Its totient is φ = 32037949440.

The previous prime is 56460672379. The next prime is 56460672439. The reversal of 56460672429 is 92427606465.

It is not a de Polignac number, because 56460672429 - 228 = 56192236973 is a prime.

It is a super-2 number, since 2×564606724292 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56460672439) 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, 30337959 + ... + 30339819.

It is an arithmetic number, because the mean of its divisors is an integer number (1837179540).

Almost surely, 256460672429 is an apocalyptic number.

It is an amenable number.

56460672429 is a deficient number, since it is larger than the sum of its proper divisors (31723945491).

56460672429 is a wasteful number, since it uses less digits than its factorization.

56460672429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3210 (or 3203 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 51.

The spelling of 56460672429 in words is "fifty-six billion, four hundred sixty million, six hundred seventy-two thousand, four hundred twenty-nine".

Divisors: 1 3 7 21 49 147 179 537 1153 1253 1861 3459 3759 5583 8071 8771 13027 24213 26313 39081 56497 91189 169491 206387 273567 333119 619161 999357 1444709 2145733 2331833 4334127 6437199 6995499 10112963 15020131 16322831 30338889 45060393 48968493 105140917 315422751 384086207 1152258621 2688603449 8065810347 18820224143 56460672429