Search a number
-
+
69741854317 = 4110715897391
BaseRepresentation
bin100000011110011110…
…0000011111001101101
320200000102121021120101
41000330330003321231
52120312403314232
652012225551101
75016160660222
oct1007474037155
9220012537511
1069741854317
1127639505433
12116244a5491
136765b12425
143538619949
151c32b1d1e7
hex103cf03e6d

69741854317 has 8 divisors (see below), whose sum is σ = 72110570112. Its totient is φ = 67404933600.

The previous prime is 69741854267. The next prime is 69741854321. The reversal of 69741854317 is 71345814796.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-69741854317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69741854387) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 7944309 + ... + 7953082.

It is an arithmetic number, because the mean of its divisors is an integer number (9013821264).

Almost surely, 269741854317 is an apocalyptic number.

It is an amenable number.

69741854317 is a deficient number, since it is larger than the sum of its proper divisors (2368715795).

69741854317 is a wasteful number, since it uses less digits than its factorization.

69741854317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15897539.

The product of its digits is 5080320, while the sum is 55.

The spelling of 69741854317 in words is "sixty-nine billion, seven hundred forty-one million, eight hundred fifty-four thousand, three hundred seventeen".

Divisors: 1 41 107 4387 15897391 651793031 1701020837 69741854317