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6500004444042 = 235055132143039
BaseRepresentation
bin101111010010110011001…
…1101001011011110001010
3212000101122111010001012220
41132211212131023132022
51322444002114202132
621454021045314510
71240416112110114
oct136454635133612
925011574101186
106500004444042
11208670006580a
1288b8b2405a36
13381c423a5585
1418685d84c3b4
15b4130197a2c
hex5e96674b78a

6500004444042 has 16 divisors (see below), whose sum is σ = 13000040670720. Its totient is φ = 2166662850912.

The previous prime is 6500004444001. The next prime is 6500004444067. The reversal of 6500004444042 is 2404444000056.

It is a junction number, because it is equal to n+sod(n) for n = 6500004443994 and 6500004444012.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1961559 + ... + 4104597.

It is an arithmetic number, because the mean of its divisors is an integer number (812502541920).

Almost surely, 26500004444042 is an apocalyptic number.

6500004444042 is an abundant number, since it is smaller than the sum of its proper divisors (6500036226678).

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

6500004444042 is a wasteful number, since it uses less digits than its factorization.

6500004444042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2648557.

The product of its (nonzero) digits is 61440, while the sum is 33.

Adding to 6500004444042 its reverse (2404444000056), we get a palindrome (8904448444098).

The spelling of 6500004444042 in words is "six trillion, five hundred billion, four million, four hundred forty-four thousand, forty-two".

Divisors: 1 2 3 6 505513 1011026 1516539 2143039 3033078 4286078 6429117 12858234 1083334074007 2166668148014 3250002222021 6500004444042