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56156160650 = 2521123123213
BaseRepresentation
bin110100010011001010…
…110000001010001010
312100221121201112102212
4310103022300022022
51410001434120100
641444153225122
74025413326662
oct642312601212
9170847645385
1056156160650
11218a7763727
12aa727021a2
1353ac2b3835
142a0a18d1a2
1516da077635
hexd132b028a

56156160650 has 12 divisors (see below), whose sum is σ = 104450458902. Its totient is φ = 22462464240.

The previous prime is 56156160631. The next prime is 56156160679. The reversal of 56156160650 is 5606165165.

It can be written as a sum of positive squares in 3 ways, for example, as 49537850041 + 6618310609 = 222571^2 + 81353^2 .

It is a junction number, because it is equal to n+sod(n) for n = 56156160598 and 56156160607.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 561561557 + ... + 561561656.

Almost surely, 256156160650 is an apocalyptic number.

56156160650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

56156160650 is a deficient number, since it is larger than the sum of its proper divisors (48294298252).

56156160650 is a wasteful number, since it uses less digits than its factorization.

56156160650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1123123225 (or 1123123220 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 41.

The spelling of 56156160650 in words is "fifty-six billion, one hundred fifty-six million, one hundred sixty thousand, six hundred fifty".

Divisors: 1 2 5 10 25 50 1123123213 2246246426 5615616065 11231232130 28078080325 56156160650