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61006283088 = 2434519281249
BaseRepresentation
bin111000110100010000…
…100000000101010000
312211110122002021122020
4320310100200011100
51444420102024323
644005332211440
74256535564432
oct706420400520
9184418067566
1061006283088
1123966502483
12b9a6a69b80
1359a308717a
142d4a398652
1518c0c75ae3
hexe34420150

61006283088 has 40 divisors (see below), whose sum is σ = 157635000000. Its totient is φ = 20330855424.

The previous prime is 61006283087. The next prime is 61006283101. The reversal of 61006283088 is 88038260016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61006283087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76288 + ... + 357536.

It is an arithmetic number, because the mean of its divisors is an integer number (3940875000).

Almost surely, 261006283088 is an apocalyptic number.

It is an amenable number.

61006283088 is an abundant number, since it is smaller than the sum of its proper divisors (96628716912).

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

61006283088 is a wasteful number, since it uses less digits than its factorization.

61006283088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285779 (or 285773 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 42.

The spelling of 61006283088 in words is "sixty-one billion, six million, two hundred eighty-three thousand, eighty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 4519 9038 13557 18076 27114 36152 54228 72304 108456 216912 281249 562498 843747 1124996 1687494 2249992 3374988 4499984 6749976 13499952 1270964231 2541928462 3812892693 5083856924 7625785386 10167713848 15251570772 20335427696 30503141544 61006283088