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61368086316 = 2235114007193
BaseRepresentation
bin111001001001110100…
…101010111100101100
312212101211212210100210
4321021310222330230
52001140212230231
644105255022420
74301521061355
oct711164527454
9185354783323
1061368086316
1124031759609
12ba8806aa10
135a30013914
142d82458d2c
1518e28e1a46
hexe49d2af2c

61368086316 has 12 divisors (see below), whose sum is σ = 143192201432. Its totient is φ = 20456028768.

The previous prime is 61368086279. The next prime is 61368086323.

61368086316 is nontrivially palindromic in base 10.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2557003585 + ... + 2557003608.

Almost surely, 261368086316 is an apocalyptic number.

It is an amenable number.

61368086316 is an abundant number, since it is smaller than the sum of its proper divisors (81824115116).

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

61368086316 is a wasteful number, since it uses less digits than its factorization.

61368086316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5114007200 (or 5114007198 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 48.

It can be divided in two parts, 613680 and 86316, that added together give a palindrome (699996).

The spelling of 61368086316 in words is "sixty-one billion, three hundred sixty-eight million, eighty-six thousand, three hundred sixteen".

Divisors: 1 2 3 4 6 12 5114007193 10228014386 15342021579 20456028772 30684043158 61368086316