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61105056010 = 2515887384623
BaseRepresentation
bin111000111010001001…
…010010100100001010
312211201111221110121121
4320322021102210022
52000120343243020
644023221225454
74262145256225
oct707211224412
9184644843547
1061105056010
1123a07235a99
12ba13b6228a
1359ba68b29b
142d5954a5bc
1518c9786baa
hexe3a25290a

61105056010 has 16 divisors (see below), whose sum is σ = 109996310016. Its totient is φ = 24440420368.

The previous prime is 61105055981. The next prime is 61105056011. The reversal of 61105056010 is 1065050116.

It is not an unprimeable number, because it can be changed into a prime (61105056011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33442 + ... + 351181.

It is an arithmetic number, because the mean of its divisors is an integer number (6874769376).

Almost surely, 261105056010 is an apocalyptic number.

61105056010 is a deficient number, since it is larger than the sum of its proper divisors (48891254006).

61105056010 is a wasteful number, since it uses less digits than its factorization.

61105056010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400517.

The product of its (nonzero) digits is 900, while the sum is 25.

The spelling of 61105056010 in words is "sixty-one billion, one hundred five million, fifty-six thousand, ten".

Divisors: 1 2 5 10 15887 31774 79435 158870 384623 769246 1923115 3846230 6110505601 12221011202 30552528005 61105056010