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69713413 = 71117192803
BaseRepresentation
bin1000010011110…
…11111000000101
311212011210211021
410021323320011
5120321312123
610530111141
71504361050
oct411737005
9155153737
1069713413
11363957a0
121b41b4b1
131159b253
149389a97
1561c0c5d
hex427be05

69713413 has 32 divisors (see below), whose sum is σ = 96906240. Its totient is φ = 48418560.

The previous prime is 69713401. The next prime is 69713459. The reversal of 69713413 is 31431796.

It is a cyclic number.

It is not a de Polignac number, because 69713413 - 25 = 69713381 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 (69714413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23470 + ... + 26272.

It is an arithmetic number, because the mean of its divisors is an integer number (3028320).

Almost surely, 269713413 is an apocalyptic number.

It is an amenable number.

69713413 is a deficient number, since it is larger than the sum of its proper divisors (27192827).

69713413 is a wasteful number, since it uses less digits than its factorization.

69713413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2857.

The product of its digits is 13608, while the sum is 34.

The square root of 69713413 is about 8349.4558505330. The cubic root of 69713413 is about 411.5653288747.

The spelling of 69713413 in words is "sixty-nine million, seven hundred thirteen thousand, four hundred thirteen".

Divisors: 1 7 11 17 19 77 119 133 187 209 323 1309 1463 2261 2803 3553 19621 24871 30833 47651 53257 215831 333557 372799 524161 585827 905369 3669127 4100789 6337583 9959059 69713413