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56137404310 = 25132311071529
BaseRepresentation
bin110100010010000011…
…001100111110010110
312100220022102121120121
4310102003030332112
51404432133414220
641442243222154
74025065030531
oct642203147626
9170808377517
1056137404310
1121898112819
12aa6837795a
1353a8447500
142a078a9a18
1516d85beeaa
hexd120ccf96

56137404310 has 48 divisors (see below), whose sum is σ = 112947834240. Its totient is φ = 20059004160.

The previous prime is 56137404293. The next prime is 56137404317. The reversal of 56137404310 is 1340473165.

It is a super-2 number, since 2×561374043102 (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 (56137404317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 483375 + ... + 588154.

It is an arithmetic number, because the mean of its divisors is an integer number (2353079880).

Almost surely, 256137404310 is an apocalyptic number.

56137404310 is an abundant number, since it is smaller than the sum of its proper divisors (56810429930).

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

56137404310 is a wasteful number, since it uses less digits than its factorization.

56137404310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1071593 (or 1071580 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 34.

Adding to 56137404310 its reverse (1340473165), we get a palindrome (57477877475).

The spelling of 56137404310 in words is "fifty-six billion, one hundred thirty-seven million, four hundred four thousand, three hundred ten".

Divisors: 1 2 5 10 13 26 31 62 65 130 155 169 310 338 403 806 845 1690 2015 4030 5239 10478 26195 52390 1071529 2143058 5357645 10715290 13929877 27859754 33217399 66434798 69649385 139298770 166086995 181088401 332173990 362176802 431826187 863652374 905442005 1810884010 2159130935 4318261870 5613740431 11227480862 28068702155 56137404310