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220480002539 = 817926956841
BaseRepresentation
bin1100110101010110100…
…0011101100111101011
3210002002122000121102222
43031111220131213223
512103020340040124
6245142003344255
721633462046136
oct3152550354753
9702078017388
10220480002539
1185561239235
123689238208b
1317a39299984
14a95803521d
155b0640825e
hex3355a1d9eb

220480002539 has 4 divisors (see below), whose sum is σ = 220506967560. Its totient is φ = 220453037520.

The previous prime is 220480002527. The next prime is 220480002563. The reversal of 220480002539 is 935200084022.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 220480002539 - 220 = 220478953963 is a prime.

It is a super-2 number, since 2×2204800025392 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 220480002499 and 220480002508.

It is not an unprimeable number, because it can be changed into a prime (220480002139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13470242 + ... + 13486599.

It is an arithmetic number, because the mean of its divisors is an integer number (55126741890).

Almost surely, 2220480002539 is an apocalyptic number.

220480002539 is a deficient number, since it is larger than the sum of its proper divisors (26965021).

220480002539 is an equidigital number, since it uses as much as digits as its factorization.

220480002539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26965020.

The product of its (nonzero) digits is 34560, while the sum is 35.

The spelling of 220480002539 in words is "two hundred twenty billion, four hundred eighty million, two thousand, five hundred thirty-nine".

Divisors: 1 8179 26956841 220480002539