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69683117 = 79954731
BaseRepresentation
bin1000010011101…
…00011110101101
311212010021021012
410021310132231
5120314324432
610525315005
71504203530
oct411643655
9155107235
1069683117
1136374a59
121b405a65
131158a51a
14937ca17
1561b6cb2
hex42747ad

69683117 has 4 divisors (see below), whose sum is σ = 79637856. Its totient is φ = 59728380.

The previous prime is 69683111. The next prime is 69683147. The reversal of 69683117 is 71138696.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 69683117 - 212 = 69679021 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 (69683111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4977359 + ... + 4977372.

It is an arithmetic number, because the mean of its divisors is an integer number (19909464).

Almost surely, 269683117 is an apocalyptic number.

It is an amenable number.

69683117 is a deficient number, since it is larger than the sum of its proper divisors (9954739).

69683117 is an equidigital number, since it uses as much as digits as its factorization.

69683117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9954738.

The product of its digits is 54432, while the sum is 41.

The square root of 69683117 is about 8347.6414034145. The cubic root of 69683117 is about 411.5057009910.

The spelling of 69683117 in words is "sixty-nine million, six hundred eighty-three thousand, one hundred seventeen".

Divisors: 1 7 9954731 69683117