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469964269 = 1737747161
BaseRepresentation
bin11100000000110…
…001010111101101
31012202022122210001
4130000301113231
51430302324034
6114344544301
714434426135
oct3400612755
91182278701
10469964269
11221312125
12111482091
1376499a88
14465b7ac5
152b3d3a14
hex1c0315ed

469964269 has 8 divisors (see below), whose sum is σ = 511058808. Its totient is φ = 430364160.

The previous prime is 469964237. The next prime is 469964273. The reversal of 469964269 is 962469964.

It can be written as a sum of positive squares in 4 ways, for example, as 79388100 + 390576169 = 8910^2 + 19763^2 .

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 469964269 - 25 = 469964237 is a prime.

It is a super-2 number, since 2×4699642692 = 441732828273408722, 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 (469964669) 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, 372952 + ... + 374209.

It is an arithmetic number, because the mean of its divisors is an integer number (63882351).

Almost surely, 2469964269 is an apocalyptic number.

It is an amenable number.

469964269 is a deficient number, since it is larger than the sum of its proper divisors (41094539).

469964269 is a wasteful number, since it uses less digits than its factorization.

469964269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 747215.

The product of its digits is 5038848, while the sum is 55.

The square root of 469964269 is about 21678.6592989511. The cubic root of 469964269 is about 777.4783065531.

The spelling of 469964269 in words is "four hundred sixty-nine million, nine hundred sixty-four thousand, two hundred sixty-nine".

Divisors: 1 17 37 629 747161 12701737 27644957 469964269