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61013690282 = 250776008833
BaseRepresentation
bin111000110100101100…
…110000011110101010
312211111011000121101202
4320310230300132222
51444424001042112
644010155044202
74256655544646
oct706454603652
9184434017352
1061013690282
112396a701626
12b9a9440662
1359a477b81c
142d4b365c26
1518c173a6c2
hexe34b307aa

61013690282 has 8 divisors (see below), whose sum is σ = 91538577156. Its totient is φ = 30500831232.

The previous prime is 61013690261. The next prime is 61013690317. The reversal of 61013690282 is 28209631016.

It is a happy number.

61013690282 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 38710956001 + 22302734281 = 196751^2 + 149341^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2994263 + ... + 3014570.

Almost surely, 261013690282 is an apocalyptic number.

61013690282 is a deficient number, since it is larger than the sum of its proper divisors (30524886874).

61013690282 is a wasteful number, since it uses less digits than its factorization.

61013690282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6013912.

The product of its (nonzero) digits is 31104, while the sum is 38.

The spelling of 61013690282 in words is "sixty-one billion, thirteen million, six hundred ninety thousand, two hundred eighty-two".

Divisors: 1 2 5077 10154 6008833 12017666 30506845141 61013690282