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469992050 = 252114012131
BaseRepresentation
bin11100000000111…
…000001001110010
31012202101001212222
4130000320021302
51430304221200
6114345321042
714434603133
oct3400701162
91182331788
10469992050
11221330a90
12111496182
13764a9608
14465c3c8a
152b3dbd85
hex1c038272

469992050 has 48 divisors (see below), whose sum is σ = 956483424. Its totient is φ = 170400000.

The previous prime is 469992049. The next prime is 469992059. The reversal of 469992050 is 50299964.

It is a junction number, because it is equal to n+sod(n) for n = 469991992 and 469992010.

It is not an unprimeable number, because it can be changed into a prime (469992059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 219485 + ... + 221615.

It is an arithmetic number, because the mean of its divisors is an integer number (19926738).

Almost surely, 2469992050 is an apocalyptic number.

469992050 is an abundant number, since it is smaller than the sum of its proper divisors (486491374).

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

469992050 is a wasteful number, since it uses less digits than its factorization.

469992050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2555 (or 2550 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 44.

The square root of 469992050 is about 21679.3000348258. The cubic root of 469992050 is about 777.4936259442.

The spelling of 469992050 in words is "four hundred sixty-nine million, nine hundred ninety-two thousand, fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 275 401 550 802 2005 2131 4010 4262 4411 8822 10025 10655 20050 21310 22055 23441 44110 46882 53275 106550 110275 117205 220550 234410 586025 854531 1172050 1709062 4272655 8545310 9399841 18799682 21363275 42726550 46999205 93998410 234996025 469992050