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55164135210 = 23517108164971
BaseRepresentation
bin110011011000000010…
…011110011100101010
312021101111001102100220
4303120002132130222
51400434004311320
641201514510510
73662006261352
oct633002363452
9167344042326
1055164135210
1121438797298
12a836435436
135281909332
142954519b62
15167ce1de40
hexcd809e72a

55164135210 has 32 divisors (see below), whose sum is σ = 140181803712. Its totient is φ = 13845116160.

The previous prime is 55164135209. The next prime is 55164135277. The reversal of 55164135210 is 1253146155.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 54081976 + ... + 54082995.

It is an arithmetic number, because the mean of its divisors is an integer number (4380681366).

Almost surely, 255164135210 is an apocalyptic number.

55164135210 is an abundant number, since it is smaller than the sum of its proper divisors (85017668502).

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

55164135210 is a wasteful number, since it uses less digits than its factorization.

55164135210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108164998.

The product of its (nonzero) digits is 18000, while the sum is 33.

The spelling of 55164135210 in words is "fifty-five billion, one hundred sixty-four million, one hundred thirty-five thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 17 30 34 51 85 102 170 255 510 108164971 216329942 324494913 540824855 648989826 1081649710 1622474565 1838804507 3244949130 3677609014 5516413521 9194022535 11032827042 18388045070 27582067605 55164135210