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61716364701 = 329370212019
BaseRepresentation
bin111001011110100101…
…001111110110011101
312220022010020011111020
4321132211033312131
52002343342132301
644204015514353
74313250305265
oct713645176635
9186263204436
1061716364701
11241a0308292
12bb648289b9
135a872162c4
142db67d87a5
15191328a436
hexe5e94fd9d

61716364701 has 8 divisors (see below), whose sum is σ = 82569335520. Its totient is φ = 41003818512.

The previous prime is 61716364693. The next prime is 61716364711. The reversal of 61716364701 is 10746361716.

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

It is not a de Polignac number, because 61716364701 - 23 = 61716364693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61716364711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35105131 + ... + 35106888.

It is an arithmetic number, because the mean of its divisors is an integer number (10321166940).

Almost surely, 261716364701 is an apocalyptic number.

It is an amenable number.

61716364701 is a deficient number, since it is larger than the sum of its proper divisors (20852970819).

61716364701 is a wasteful number, since it uses less digits than its factorization.

61716364701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70212315.

The product of its (nonzero) digits is 127008, while the sum is 42.

The spelling of 61716364701 in words is "sixty-one billion, seven hundred sixteen million, three hundred sixty-four thousand, seven hundred one".

Divisors: 1 3 293 879 70212019 210636057 20572121567 61716364701