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69831066701 = 117698255239
BaseRepresentation
bin100000100001001000…
…0011000010001001101
320200020122110201221202
41001002100120101031
52121003223113301
652025134035245
75021323162514
oct1010220302115
9220218421852
1069831066701
11276848a8a80
121164a348b25
13677b449a16
1435463dd67b
151c3a89166b
hex104241844d

69831066701 has 8 divisors (see below), whose sum is σ = 76278417600. Its totient is φ = 63400227840.

The previous prime is 69831066691. The next prime is 69831066733. The reversal of 69831066701 is 10766013896.

It is a happy number.

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-69831066701 is a prime.

It is a super-2 number, since 2×698310667012 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69831066761) 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, 4119161 + ... + 4136078.

It is an arithmetic number, because the mean of its divisors is an integer number (9534802200).

Almost surely, 269831066701 is an apocalyptic number.

It is an amenable number.

69831066701 is a deficient number, since it is larger than the sum of its proper divisors (6447350899).

69831066701 is a wasteful number, since it uses less digits than its factorization.

69831066701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8256019.

The product of its (nonzero) digits is 326592, while the sum is 47.

The spelling of 69831066701 in words is "sixty-nine billion, eight hundred thirty-one million, sixty-six thousand, seven hundred one".

Divisors: 1 11 769 8459 8255239 90807629 6348278791 69831066701