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56705627156673 = 31115791204190379
BaseRepresentation
bin11001110010010110011101…
…10000110111000011000001
321102210000010122200101120010
430321023032300313003001
524413031111023003143
6320334112215135133
714641563205666365
oct1471131660670301
9242700118611503
1056705627156673
11170827a3243240
126439b1b9744a9
132584418c94bc1
1410007d1bb52a5
1568509bbdaa33
hex3392cec370c1

56705627156673 has 32 divisors (see below), whose sum is σ = 82540916006400. Its totient is φ = 34342049347200.

The previous prime is 56705627156641. The next prime is 56705627156743. The reversal of 56705627156673 is 37665172650765.

It is not a de Polignac number, because 56705627156673 - 25 = 56705627156641 is a prime.

It is a super-2 number, since 2×567056271566732 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (56705627156623) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 627375198 + ... + 627465576.

It is an arithmetic number, because the mean of its divisors is an integer number (2579403625200).

Almost surely, 256705627156673 is an apocalyptic number.

It is an amenable number.

56705627156673 is a deficient number, since it is larger than the sum of its proper divisors (25835288849727).

56705627156673 is a wasteful number, since it uses less digits than its factorization.

56705627156673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104013.

The product of its (nonzero) digits is 333396000, while the sum is 66.

The spelling of 56705627156673 in words is "fifty-six trillion, seven hundred five billion, six hundred twenty-seven million, one hundred fifty-six thousand, six hundred seventy-three".

Divisors: 1 3 11 33 1579 4737 12041 17369 36123 52107 90379 132451 271137 397353 994169 2982507 19012739 57038217 142708441 209140129 428125323 627420387 1088253539 1569792851 3264760617 4709378553 11970788929 35912366787 1718352338081 5155057014243 18901875718891 56705627156673