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469709023 = 7471427687
BaseRepresentation
bin11011111111110…
…011000011011111
31012201211200122111
4123333303003133
51430221142043
6114335254451
714432314030
oct3377630337
91181750574
10469709023
11221158383
1211137a427
137640a844
144654ca87
152b38309d
hex1bff30df

469709023 has 8 divisors (see below), whose sum is σ = 548232192. Its totient is φ = 394041336.

The previous prime is 469709011. The next prime is 469709029. The reversal of 469709023 is 320907964.

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 469709023 - 29 = 469708511 is a prime.

It is a super-2 number, since 2×4697090232 = 441253132575229058, 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 (469709029) 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, 713515 + ... + 714172.

It is an arithmetic number, because the mean of its divisors is an integer number (68529024).

Almost surely, 2469709023 is an apocalyptic number.

469709023 is a deficient number, since it is larger than the sum of its proper divisors (78523169).

469709023 is a wasteful number, since it uses less digits than its factorization.

469709023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1427741.

The product of its (nonzero) digits is 81648, while the sum is 40.

The square root of 469709023 is about 21672.7714655971. The cubic root of 469709023 is about 777.3375269388.

The spelling of 469709023 in words is "four hundred sixty-nine million, seven hundred nine thousand, twenty-three".

Divisors: 1 7 47 329 1427687 9993809 67101289 469709023