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61050550106 = 273136845767
BaseRepresentation
bin111000110110111001…
…010111011101011010
312211120201101021120102
4320312321113131122
52000012420100411
644013553055402
74260614054000
oct706671273532
9184521337512
1061050550106
1123989497997
12b9b9857562
1359ac2b5c80
142d521dca70
1518c4abbd3b
hexe36e5775a

61050550106 has 32 divisors (see below), whose sum is σ = 115008902400. Its totient is φ = 24151862448.

The previous prime is 61050550051. The next prime is 61050550139. The reversal of 61050550106 is 60105505016.

It is a super-2 number, since 2×610505501062 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3413966 + ... + 3431801.

It is an arithmetic number, because the mean of its divisors is an integer number (3594028200).

Almost surely, 261050550106 is an apocalyptic number.

61050550106 is a deficient number, since it is larger than the sum of its proper divisors (53958352294).

61050550106 is a wasteful number, since it uses less digits than its factorization.

61050550106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6845803 (or 6845789 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 29.

The spelling of 61050550106 in words is "sixty-one billion, fifty million, five hundred fifty thousand, one hundred six".

Divisors: 1 2 7 13 14 26 49 91 98 182 343 637 686 1274 4459 8918 6845767 13691534 47920369 88994971 95840738 177989942 335442583 622964797 670885166 1245929594 2348098081 4360753579 4696196162 8721507158 30525275053 61050550106