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55304401002 = 2323400756529
BaseRepresentation
bin110011100000011001…
…100011000001101010
312021202020222122212020
4303200121203001222
51401230411313002
641223445125310
73665331436464
oct634031430152
9167666878766
1055304401002
11214aa990034
12a8753b9836
1352a49aa646
142968dcd134
15168a3c92bc
hexce066306a

55304401002 has 16 divisors (see below), whose sum is σ = 115417880640. Its totient is φ = 17633287232.

The previous prime is 55304400971. The next prime is 55304401013. The reversal of 55304401002 is 20010440355.

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, 200378127 + ... + 200378402.

It is an arithmetic number, because the mean of its divisors is an integer number (7213617540).

Almost surely, 255304401002 is an apocalyptic number.

55304401002 is an abundant number, since it is smaller than the sum of its proper divisors (60113479638).

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

55304401002 is a wasteful number, since it uses less digits than its factorization.

55304401002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400756557.

The product of its (nonzero) digits is 2400, while the sum is 24.

Adding to 55304401002 its reverse (20010440355), we get a palindrome (75314841357).

The spelling of 55304401002 in words is "fifty-five billion, three hundred four million, four hundred one thousand, two".

Divisors: 1 2 3 6 23 46 69 138 400756529 801513058 1202269587 2404539174 9217400167 18434800334 27652200501 55304401002