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56025750220 = 22511463550027
BaseRepresentation
bin110100001011011001…
…010001101011001100
312100121112022222221221
4310023121101223030
51404220043001340
641423214133124
74022241006436
oct641331215314
9170545288857
1056025750220
1121840091410
12aa36ab11a4
13538b2832bb
1429d6b23656
1516cd8b744a
hexd0b651acc

56025750220 has 48 divisors (see below), whose sum is σ = 128627347968. Its totient is φ = 20328960960.

The previous prime is 56025750203. The next prime is 56025750251. The reversal of 56025750220 is 2205752065.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 173154 + ... + 376873.

It is an arithmetic number, because the mean of its divisors is an integer number (2679736416).

Almost surely, 256025750220 is an apocalyptic number.

It is an amenable number.

56025750220 is an abundant number, since it is smaller than the sum of its proper divisors (72601597748).

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

56025750220 is a wasteful number, since it uses less digits than its factorization.

56025750220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550510 (or 550508 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 34.

The spelling of 56025750220 in words is "fifty-six billion, twenty-five million, seven hundred fifty thousand, two hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 463 926 1852 2315 4630 5093 9260 10186 20372 25465 50930 101860 550027 1100054 2200108 2750135 5500270 6050297 11000540 12100594 24201188 30251485 60502970 121005940 254662501 509325002 1018650004 1273312505 2546625010 2801287511 5093250020 5602575022 11205150044 14006437555 28012875110 56025750220