Search a number
-
+
64469060 = 2254876619
BaseRepresentation
bin1111010111101…
…1100001000100
311111022100220222
43311323201010
5113001002220
610221443512
71411656305
oct365734104
9144270828
1064469060
1133433617
1219710598
1310483196
1487c27ac
1559d6e25
hex3d7b844

64469060 has 24 divisors (see below), whose sum is σ = 135683520. Its totient is φ = 25730784.

The previous prime is 64469051. The next prime is 64469081. The reversal of 64469060 is 6096446.

It is a self number, because there is not a number n which added to its sum of digits gives 64469060.

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, 6431 + ... + 13049.

It is an arithmetic number, because the mean of its divisors is an integer number (5653480).

Almost surely, 264469060 is an apocalyptic number.

It is an amenable number.

64469060 is an abundant number, since it is smaller than the sum of its proper divisors (71214460).

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

64469060 is a wasteful number, since it uses less digits than its factorization.

64469060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7115 (or 7113 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 64469060 is about 8029.2627307867. The cubic root of 64469060 is about 400.9748306663.

The spelling of 64469060 in words is "sixty-four million, four hundred sixty-nine thousand, sixty".

Divisors: 1 2 4 5 10 20 487 974 1948 2435 4870 6619 9740 13238 26476 33095 66190 132380 3223453 6446906 12893812 16117265 32234530 64469060