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56356304082 = 23134128796121
BaseRepresentation
bin110100011111000110…
…001111010011010010
312101110120022212121120
4310133012033103102
51410404203212312
641520103103110
74033363452351
oct643706172322
9171416285546
1056356304082
112199a734421
12ab09741a96
1354118bb1c0
142a289ab998
1516ec90e28c
hexd1f18f4d2

56356304082 has 64 divisors (see below), whose sum is σ = 124406876160. Its totient is φ = 16908825600.

The previous prime is 56356304071. The next prime is 56356304101. The reversal of 56356304082 is 28040365365.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 9203982 + ... + 9210102.

It is an arithmetic number, because the mean of its divisors is an integer number (1943857440).

Almost surely, 256356304082 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56356304082, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62203438080).

56356304082 is an abundant number, since it is smaller than the sum of its proper divisors (68050572078).

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

56356304082 is a wasteful number, since it uses less digits than its factorization.

56356304082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9059.

The product of its (nonzero) digits is 518400, while the sum is 42.

The spelling of 56356304082 in words is "fifty-six billion, three hundred fifty-six million, three hundred four thousand, eighty-two".

Divisors: 1 2 3 6 13 26 39 41 78 82 123 246 533 1066 1599 2879 3198 5758 6121 8637 12242 17274 18363 36726 37427 74854 79573 112281 118039 159146 224562 236078 238719 250961 354117 477438 501922 708234 752883 1505766 1534507 3069014 3262493 4603521 6524986 9207042 9787479 17622359 19574958 35244718 52867077 105734154 229090667 458181334 687272001 722516719 1374544002 1445033438 2167550157 4335100314 9392717347 18785434694 28178152041 56356304082