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499975070 = 2577142501
BaseRepresentation
bin11101110011010…
…000001110011110
31021211210100212012
4131303100032132
52010443200240
6121340111222
715250501160
oct3563201636
91254710765
10499975070
1123724a741
1211b535512
137c77694a
144a58a930
152dd60b65
hex1dcd039e

499975070 has 16 divisors (see below), whose sum is σ = 1028520288. Its totient is φ = 171420000.

The previous prime is 499975057. The next prime is 499975079. The reversal of 499975070 is 70579994.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499975079) 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, 3571181 + ... + 3571320.

It is an arithmetic number, because the mean of its divisors is an integer number (64282518).

Almost surely, 2499975070 is an apocalyptic number.

499975070 is an abundant number, since it is smaller than the sum of its proper divisors (528545218).

499975070 is a wasteful number, since it uses less digits than its factorization.

499975070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7142515.

The product of its (nonzero) digits is 714420, while the sum is 50.

The square root of 499975070 is about 22360.1223163023. The cubic root of 499975070 is about 793.6873344621.

The spelling of 499975070 in words is "four hundred ninety-nine million, nine hundred seventy-five thousand, seventy".

Divisors: 1 2 5 7 10 14 35 70 7142501 14285002 35712505 49997507 71425010 99995014 249987535 499975070