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69490096 = 2413231829
BaseRepresentation
bin1000010010001…
…01010110110000
311211202110111021
410021011112300
5120242140341
610521225224
71502441014
oct411052660
9154673437
1069490096
1136252a35
121b332214
1311520700
14932c544
1561799d1
hex42455b0

69490096 has 60 divisors (see below), whose sum is σ = 150674880. Its totient is φ = 31000320.

The previous prime is 69490093. The next prime is 69490097. The reversal of 69490096 is 69009496.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (69490093) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 83410 + ... + 84238.

It is an arithmetic number, because the mean of its divisors is an integer number (2511248).

Almost surely, 269490096 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 69490096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75337440).

69490096 is an abundant number, since it is smaller than the sum of its proper divisors (81184784).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

69490096 is a wasteful number, since it uses less digits than its factorization.

69490096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894 (or 875 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 43.

The square root of 69490096 is about 8336.0719766566. The cubic root of 69490096 is about 411.1253951263.

The spelling of 69490096 in words is "sixty-nine million, four hundred ninety thousand, ninety-six".

Divisors: 1 2 4 8 13 16 26 31 52 62 104 124 169 208 248 338 403 496 676 806 829 1352 1612 1658 2704 3224 3316 5239 6448 6632 10478 10777 13264 20956 21554 25699 41912 43108 51398 83824 86216 102796 140101 172432 205592 280202 334087 411184 560404 668174 1120808 1336348 2241616 2672696 4343131 5345392 8686262 17372524 34745048 69490096