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469152145 = 571117431667
BaseRepresentation
bin11011111101101…
…011000110010001
31012200210101202101
4123331223012101
51430100332040
6114315320401
714424504340
oct3375530621
91180711671
10469152145
11220907a50
12111150101
1376274227
1446445b57
152b2c309a
hex1bf6b191

469152145 has 64 divisors (see below), whose sum is σ = 760928256. Its totient is φ = 268692480.

The previous prime is 469152139. The next prime is 469152149. The reversal of 469152145 is 541251964.

It is not a de Polignac number, because 469152145 - 25 = 469152113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (469152149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 280602 + ... + 282268.

It is an arithmetic number, because the mean of its divisors is an integer number (11889504).

Almost surely, 2469152145 is an apocalyptic number.

It is an amenable number.

469152145 is a deficient number, since it is larger than the sum of its proper divisors (291776111).

469152145 is a wasteful number, since it uses less digits than its factorization.

469152145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1750.

The product of its digits is 43200, while the sum is 37.

The square root of 469152145 is about 21659.9202445438. The cubic root of 469152145 is about 777.0302066397.

The spelling of 469152145 in words is "four hundred sixty-nine million, one hundred fifty-two thousand, one hundred forty-five".

Divisors: 1 5 7 11 17 35 43 55 77 85 119 187 215 301 385 473 595 731 935 1309 1505 1667 2365 3311 3655 5117 6545 8041 8335 11669 16555 18337 25585 28339 40205 56287 58345 71681 91685 128359 141695 198373 281435 311729 358405 501767 641795 788491 991865 1218577 1558645 2182103 2508835 3942455 5519437 6092885 8530039 10910515 13404347 27597185 42650195 67021735 93830429 469152145