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69485468 = 22137331823
BaseRepresentation
bin1000010010001…
…00001110011100
311211202020010212
410021010032130
5120242013333
610521151552
71502421353
oct411041634
9154666125
1069485468
113624a508
121b32b5b8
131151b580
14932a99a
156178448
hex424439c

69485468 has 24 divisors (see below), whose sum is σ = 131203968. Its totient is φ = 32008896.

The previous prime is 69485467. The next prime is 69485483. The reversal of 69485468 is 86458496.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69485467) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37205 + ... + 39027.

It is an arithmetic number, because the mean of its divisors is an integer number (5466832).

Almost surely, 269485468 is an apocalyptic number.

It is an amenable number.

69485468 is a deficient number, since it is larger than the sum of its proper divisors (61718500).

69485468 is a wasteful number, since it uses less digits than its factorization.

69485468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2573 (or 2571 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 50.

The square root of 69485468 is about 8335.7943832607. The cubic root of 69485468 is about 411.1162680196.

The spelling of 69485468 in words is "sixty-nine million, four hundred eighty-five thousand, four hundred sixty-eight".

Divisors: 1 2 4 13 26 52 733 1466 1823 2932 3646 7292 9529 19058 23699 38116 47398 94796 1336259 2672518 5345036 17371367 34742734 69485468