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56263768752 = 2431768950697
BaseRepresentation
bin110100011001100101…
…001111101010110000
312101020010012121000010
4310121211033222300
51410212011100002
641502555454520
74031161100142
oct643145175260
9171203177003
1056263768752
1121952481244
12aaa2757440
1353c868c279
142a1a5a0c92
1516e473146c
hexd1994fab0

56263768752 has 40 divisors (see below), whose sum is σ = 153897957936. Its totient is φ = 17651378176.

The previous prime is 56263768751. The next prime is 56263768783. The reversal of 56263768752 is 25786736265.

56263768752 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×562637687522 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 56263768692 and 56263768701.

It is not an unprimeable number, because it can be changed into a prime (56263768751) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34474533 + ... + 34476164.

Almost surely, 256263768752 is an apocalyptic number.

It is an amenable number.

56263768752 is an abundant number, since it is smaller than the sum of its proper divisors (97634189184).

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

56263768752 is a wasteful number, since it uses less digits than its factorization.

56263768752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68950725 (or 68950719 counting only the distinct ones).

The product of its digits is 25401600, while the sum is 57.

It can be divided in two parts, 5626 and 3768752, that added together give a triangular number (3774378 = T2747).

The spelling of 56263768752 in words is "fifty-six billion, two hundred sixty-three million, seven hundred sixty-eight thousand, seven hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 17 24 34 48 51 68 102 136 204 272 408 816 68950697 137901394 206852091 275802788 413704182 551605576 827408364 1103211152 1172161849 1654816728 2344323698 3309633456 3516485547 4688647396 7032971094 9377294792 14065942188 18754589584 28131884376 56263768752