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4881331420856 = 231155469675237
BaseRepresentation
bin100011100001000011000…
…0001100111111010111000
3122021122120101020200222022
41013002012001213322320
51114433431320431411
614214241441014012
71012443641324162
oct107020601477270
918248511220868
104881331420856
111612185370660
1266a050024308
132953cc9967b7
1412c3871bd932
1586e945b5edb
hex47086067eb8

4881331420856 has 16 divisors (see below), whose sum is σ = 9984541542840. Its totient is φ = 2218787009440.

The previous prime is 4881331420841. The next prime is 4881331420897. The reversal of 4881331420856 is 6580241331884.

It is a junction number, because it is equal to n+sod(n) for n = 4881331420798 and 4881331420807.

It is a congruent number.

It is an unprimeable number.

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, 27734837531 + ... + 27734837706.

Almost surely, 24881331420856 is an apocalyptic number.

It is an amenable number.

4881331420856 is an abundant number, since it is smaller than the sum of its proper divisors (5103210121984).

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

4881331420856 is a wasteful number, since it uses less digits than its factorization.

4881331420856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55469675254 (or 55469675250 counting only the distinct ones).

The product of its (nonzero) digits is 4423680, while the sum is 53.

The spelling of 4881331420856 in words is "four trillion, eight hundred eighty-one billion, three hundred thirty-one million, four hundred twenty thousand, eight hundred fifty-six".

Divisors: 1 2 4 8 11 22 44 88 55469675237 110939350474 221878700948 443757401896 610166427607 1220332855214 2440665710428 4881331420856