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469392852 = 22339116071
BaseRepresentation
bin11011111110100…
…101110111010100
31012201020121221110
4123332211313110
51430131032402
6114324415020
714426526165
oct3376456724
91181217843
10469392852
11220a61885
12111247470
1376329966
14464a976c
152b31e56c
hex1bfa5dd4

469392852 has 12 divisors (see below), whose sum is σ = 1095250016. Its totient is φ = 156464280.

The previous prime is 469392839. The next prime is 469392863. The reversal of 469392852 is 258293964.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19558024 + ... + 19558047.

Almost surely, 2469392852 is an apocalyptic number.

It is an amenable number.

469392852 is an abundant number, since it is smaller than the sum of its proper divisors (625857164).

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

469392852 is a wasteful number, since it uses less digits than its factorization.

469392852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39116078 (or 39116076 counting only the distinct ones).

The product of its digits is 933120, while the sum is 48.

The square root of 469392852 is about 21665.4760390812. The cubic root of 469392852 is about 777.1630737231.

The spelling of 469392852 in words is "four hundred sixty-nine million, three hundred ninety-two thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 12 39116071 78232142 117348213 156464284 234696426 469392852