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61102220514 = 2367315131803
BaseRepresentation
bin111000111001111110…
…011110010011100010
312211201022121102001020
4320321332132103202
52000114132024024
644023040350310
74262112206406
oct707176362342
9184638542036
1061102220514
1123a05679705
12ba13015396
1359b9c0778a
142d5900d106
1518c93c6979
hexe39f9e4e2

61102220514 has 16 divisors (see below), whose sum is σ = 122386030752. Its totient is φ = 20337141888.

The previous prime is 61102220507. The next prime is 61102220519. The reversal of 61102220514 is 41502220116.

It is not an unprimeable number, because it can be changed into a prime (61102220519) 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, 7561864 + ... + 7569939.

It is an arithmetic number, because the mean of its divisors is an integer number (7649126922).

Almost surely, 261102220514 is an apocalyptic number.

61102220514 is an abundant number, since it is smaller than the sum of its proper divisors (61283810238).

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

61102220514 is a wasteful number, since it uses less digits than its factorization.

61102220514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15132481.

The product of its (nonzero) digits is 960, while the sum is 24.

The spelling of 61102220514 in words is "sixty-one billion, one hundred two million, two hundred twenty thousand, five hundred fourteen".

Divisors: 1 2 3 6 673 1346 2019 4038 15131803 30263606 45395409 90790818 10183703419 20367406838 30551110257 61102220514