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61241883882 = 23471058920509
BaseRepresentation
bin111001000010010011…
…001111110011101010
312212002001102001011120
4321002103033303222
52000410410241012
644044550040110
74265426265264
oct710223176352
9185061361146
1061241883882
1123a774a0883
12ba51949036
135a0cb2781a
142d6d7a6b34
1518d67b358c
hexe424cfcea

61241883882 has 32 divisors (see below), whose sum is σ = 125107718400. Its totient is φ = 19976760768.

The previous prime is 61241883881. The next prime is 61241883889. The reversal of 61241883882 is 28838814216.

It is not an unprimeable number, because it can be changed into a prime (61241883881) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2975844 + ... + 2996352.

It is an arithmetic number, because the mean of its divisors is an integer number (3909616200).

Almost surely, 261241883882 is an apocalyptic number.

61241883882 is an abundant number, since it is smaller than the sum of its proper divisors (63865834518).

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

61241883882 is a wasteful number, since it uses less digits than its factorization.

61241883882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31150.

The product of its digits is 1179648, while the sum is 51.

The spelling of 61241883882 in words is "sixty-one billion, two hundred forty-one million, eight hundred eighty-three thousand, eight hundred eighty-two".

Divisors: 1 2 3 6 47 94 141 282 10589 20509 21178 31767 41018 61527 63534 123054 497683 963923 995366 1493049 1927846 2891769 2986098 5783538 217169801 434339602 651509403 1303018806 10206980647 20413961294 30620941941 61241883882