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56807004741 = 341520988663
BaseRepresentation
bin110100111001111101…
…100001101001000101
312102121222101211200120
4310321331201221011
51412320043122431
642032523132153
74050505400424
oct647175415105
9172558354616
1056807004741
1122101089503
12b014674059
1354840a1a96
142a6c7ad2bb
15172728a196
hexd39f61a45

56807004741 has 16 divisors (see below), whose sum is σ = 77605825920. Its totient is φ = 36940135680.

The previous prime is 56807004739. The next prime is 56807004797. The reversal of 56807004741 is 14740070865.

It is not a de Polignac number, because 56807004741 - 21 = 56807004739 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56807004693 and 56807004702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56807003741) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 596376 + ... + 685038.

It is an arithmetic number, because the mean of its divisors is an integer number (4850364120).

Almost surely, 256807004741 is an apocalyptic number.

It is an amenable number.

56807004741 is a deficient number, since it is larger than the sum of its proper divisors (20798821179).

56807004741 is a wasteful number, since it uses less digits than its factorization.

56807004741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93916.

The product of its (nonzero) digits is 188160, while the sum is 42.

The spelling of 56807004741 in words is "fifty-six billion, eight hundred seven million, four thousand, seven hundred forty-one".

Divisors: 1 3 41 123 5209 15627 88663 213569 265989 640707 3635183 10905549 461845567 1385536701 18935668247 56807004741