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56012214207 = 3181103153249
BaseRepresentation
bin110100001010100101…
…101000111110111111
312100120120212022001010
4310022211220332333
51404203111323312
641422012050303
74022014652025
oct641245507677
9170516768033
1056012214207
1121833486624
12aa32463993
135388524121
1429d4ddc715
1516cc5e193c
hexd0a968fbf

56012214207 has 8 divisors (see below), whose sum is σ = 75095566000. Its totient is φ = 37135169280.

The previous prime is 56012214197. The next prime is 56012214229. The reversal of 56012214207 is 70241221065.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 56012214207 - 211 = 56012212159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56012214607) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51576082 + ... + 51577167.

It is an arithmetic number, because the mean of its divisors is an integer number (9386945750).

Almost surely, 256012214207 is an apocalyptic number.

56012214207 is a deficient number, since it is larger than the sum of its proper divisors (19083351793).

56012214207 is a wasteful number, since it uses less digits than its factorization.

56012214207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103153433.

The product of its (nonzero) digits is 6720, while the sum is 30.

The spelling of 56012214207 in words is "fifty-six billion, twelve million, two hundred fourteen thousand, two hundred seven".

Divisors: 1 3 181 543 103153249 309459747 18670738069 56012214207