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55193303210 = 257097784669
BaseRepresentation
bin110011011001110001…
…101111100010101010
312021110111221022100012
4303121301233202222
51401013441200320
641204440011522
73662512223303
oct633161574252
9167414838305
1055193303210
11214531a9681
12a844160ba2
13528797c6c6
14295834d7aa
1516807814c5
hexcd9c6f8aa

55193303210 has 16 divisors (see below), whose sum is σ = 99488082600. Its totient is φ = 22046179776.

The previous prime is 55193303203. The next prime is 55193303233. The reversal of 55193303210 is 1230339155.

It can be written as a sum of positive squares in 4 ways, for example, as 46069041769 + 9124261441 = 214637^2 + 95521^2 .

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, 3885245 + ... + 3899424.

Almost surely, 255193303210 is an apocalyptic number.

55193303210 is a deficient number, since it is larger than the sum of its proper divisors (44294779390).

55193303210 is a wasteful number, since it uses less digits than its factorization.

55193303210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7785385.

The product of its (nonzero) digits is 12150, while the sum is 32.

The spelling of 55193303210 in words is "fifty-five billion, one hundred ninety-three million, three hundred three thousand, two hundred ten".

Divisors: 1 2 5 10 709 1418 3545 7090 7784669 15569338 38923345 77846690 5519330321 11038660642 27596651605 55193303210