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50056800043780 = 2258115533084013
BaseRepresentation
bin10110110000110110000011…
…10010010000001100000100
320120020101100110110110012001
423120123001302100030010
523030112311302400110
6254243435415235044
713354325112010315
oct1330330162201404
9216211313413161
1050056800043780
1114a49a73712732
125745415078a84
1321c144a22853a
14c50a950c460c
155bc15b4c263a
hex2d86c1c90304

50056800043780 has 24 divisors (see below), whose sum is σ = 105119443705752. Its totient is φ = 20022688852992.

The previous prime is 50056800043703. The next prime is 50056800043787. The reversal of 50056800043780 is 8734000865005.

It can be written as a sum of positive squares in 4 ways, for example, as 132287873796 + 49924512169984 = 363714^2 + 7065728^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 50056800043780.

It is not an unprimeable number, because it can be changed into a prime (50056800043787) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 14689054 + ... + 17773066.

It is an arithmetic number, because the mean of its divisors is an integer number (4379976821073).

Almost surely, 250056800043780 is an apocalyptic number.

It is an amenable number.

50056800043780 is an abundant number, since it is smaller than the sum of its proper divisors (55062643661972).

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

50056800043780 is a wasteful number, since it uses less digits than its factorization.

50056800043780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3895575 (or 3895573 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 46.

The spelling of 50056800043780 in words is "fifty trillion, fifty-six billion, eight hundred million, forty-three thousand, seven hundred eighty".

Divisors: 1 2 4 5 10 20 811553 1623106 3084013 3246212 4057765 6168026 8115530 12336052 15420065 16231060 30840130 61680260 2502840002189 5005680004378 10011360008756 12514200010945 25028400021890 50056800043780