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69427868348 = 22277593105667
BaseRepresentation
bin100000010101000111…
…0010011001010111100
320122012112210010210102
41000222032103022330
52114142013241343
651521132100232
75005326100226
oct1005216231274
9218175703712
1069427868348
11274982490a3
1211557304678
136715a58707
143508a45416
151c1529a3b8
hex102a3932bc

69427868348 has 24 divisors (see below), whose sum is σ = 122144177232. Its totient is φ = 34529958144.

The previous prime is 69427868317. The next prime is 69427868357. The reversal of 69427868348 is 84386872496.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 604211 + ... + 709877.

It is an arithmetic number, because the mean of its divisors is an integer number (5089340718).

Almost surely, 269427868348 is an apocalyptic number.

It is an amenable number.

69427868348 is a deficient number, since it is larger than the sum of its proper divisors (52716308884).

69427868348 is a wasteful number, since it uses less digits than its factorization.

69427868348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106541 (or 106539 counting only the distinct ones).

The product of its digits is 111476736, while the sum is 65.

The spelling of 69427868348 in words is "sixty-nine billion, four hundred twenty-seven million, eight hundred sixty-eight thousand, three hundred forty-eight".

Divisors: 1 2 4 277 554 593 1108 1186 2372 105667 164261 211334 328522 422668 657044 29269759 58539518 62660531 117079036 125321062 250642124 17356967087 34713934174 69427868348