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61055551106 = 2114720758789
BaseRepresentation
bin111000110111001100…
…011100011010000010
312211121001210100122122
4320313030130122002
52000020210113411
644014252204242
74261004423114
oct706714343202
9184531710578
1061055551106
11239912a3250
12b9bb469682
1359b0347344
142d52b413b4
1518c52589db
hexe3731c682

61055551106 has 16 divisors (see below), whose sum is σ = 99912899520. Its totient is φ = 27751463280.

The previous prime is 61055551033. The next prime is 61055551129. The reversal of 61055551106 is 60115555016.

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 7 ways as a sum of consecutive naturals, for example, 1009160 + ... + 1067948.

It is an arithmetic number, because the mean of its divisors is an integer number (6244556220).

Almost surely, 261055551106 is an apocalyptic number.

61055551106 is a deficient number, since it is larger than the sum of its proper divisors (38857348414).

61055551106 is a wasteful number, since it uses less digits than its factorization.

61055551106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106009.

The product of its (nonzero) digits is 22500, while the sum is 35.

The spelling of 61055551106 in words is "sixty-one billion, fifty-five million, five hundred fifty-one thousand, one hundred six".

Divisors: 1 2 11 22 47207 58789 94414 117578 519277 646679 1038554 1293358 2775252323 5550504646 30527775553 61055551106