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56270020272 = 2431172292089
BaseRepresentation
bin110100011001111101…
…000101111010110000
312101020112222012110220
4310121331011322300
51410220111122042
641503341453040
74031265165144
oct643175057260
9171215865426
1056270020272
1121955a61094
12aaa4871180
1353c9a6a8ab
142a1b34b224
1516e50688ec
hexd19f45eb0

56270020272 has 20 divisors (see below), whose sum is σ = 145364219160. Its totient is φ = 18756673408.

The previous prime is 56270020267. The next prime is 56270020273. The reversal of 56270020272 is 27202007265.

It is a super-2 number, since 2×562700202722 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (56270020273) 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 3 ways as a sum of consecutive naturals, for example, 586145997 + ... + 586146092.

It is an arithmetic number, because the mean of its divisors is an integer number (7268210958).

Almost surely, 256270020272 is an apocalyptic number.

It is an amenable number.

56270020272 is an abundant number, since it is smaller than the sum of its proper divisors (89094198888).

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

56270020272 is a wasteful number, since it uses less digits than its factorization.

56270020272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1172292100 (or 1172292094 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 33.

The spelling of 56270020272 in words is "fifty-six billion, two hundred seventy million, twenty thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 1172292089 2344584178 3516876267 4689168356 7033752534 9378336712 14067505068 18756673424 28135010136 56270020272