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55203435002 = 243641900407
BaseRepresentation
bin110011011010011000…
…011001000111111010
312021111020000001112202
4303122120121013322
51401024034410002
641205441110202
73662664312122
oct633230310772
9167436001482
1055203435002
1121458999861
12a847628362
135289ab9251
142959829c82
1516815d3502
hexcda6191fa

55203435002 has 8 divisors (see below), whose sum is σ = 84730853856. Its totient is φ = 26959817052.

The previous prime is 55203434987. The next prime is 55203435013. The reversal of 55203435002 is 20053430255.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 320950118 + ... + 320950289.

It is an arithmetic number, because the mean of its divisors is an integer number (10591356732).

Almost surely, 255203435002 is an apocalyptic number.

55203435002 is a deficient number, since it is larger than the sum of its proper divisors (29527418854).

55203435002 is a wasteful number, since it uses less digits than its factorization.

55203435002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641900452.

The product of its (nonzero) digits is 18000, while the sum is 29.

Adding to 55203435002 its reverse (20053430255), we get a palindrome (75256865257).

The spelling of 55203435002 in words is "fifty-five billion, two hundred three million, four hundred thirty-five thousand, two".

Divisors: 1 2 43 86 641900407 1283800814 27601717501 55203435002