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469145119 = 3534872729
BaseRepresentation
bin11011111101101…
…001011000011111
31012200210001010011
4123331221120133
51430100120434
6114315224051
714424445012
oct3375513037
91180701104
10469145119
11220902743
12111148027
1376270c81
1446443379
152b2c0e64
hex1bf6961f

469145119 has 8 divisors (see below), whose sum is σ = 471612960. Its totient is φ = 466684416.

The previous prime is 469145081. The next prime is 469145123. The reversal of 469145119 is 911541964.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 469145119 - 211 = 469143071 is a prime.

It is a super-2 number, since 2×4691451192 = 440194285363048322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (469145419) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 170547 + ... + 173275.

It is an arithmetic number, because the mean of its divisors is an integer number (58951620).

Almost surely, 2469145119 is an apocalyptic number.

469145119 is a deficient number, since it is larger than the sum of its proper divisors (2467841).

469145119 is a wasteful number, since it uses less digits than its factorization.

469145119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3569.

The product of its digits is 38880, while the sum is 40.

The square root of 469145119 is about 21659.7580549737. The cubic root of 469145119 is about 777.0263276979.

The spelling of 469145119 in words is "four hundred sixty-nine million, one hundred forty-five thousand, one hundred nineteen".

Divisors: 1 353 487 2729 171911 963337 1329023 469145119