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469223071 = 19712491907
BaseRepresentation
bin11011111101111…
…100011010011111
31012200221000001021
4123331330122133
51430110114241
6114321025011
714425221202
oct3375743237
91180830037
10469223071
11220956269
12111185167
137629a5b5
1446463939
152b2d90d1
hex1bf7c69f

469223071 has 8 divisors (see below), whose sum is σ = 472230000. Its totient is φ = 466222848.

The previous prime is 469223059. The next prime is 469223077. The reversal of 469223071 is 170322964.

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 469223071 - 211 = 469221023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (469223077) 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, 245100 + ... + 247006.

It is an arithmetic number, because the mean of its divisors is an integer number (59028750).

Almost surely, 2469223071 is an apocalyptic number.

469223071 is a deficient number, since it is larger than the sum of its proper divisors (3006929).

469223071 is a wasteful number, since it uses less digits than its factorization.

469223071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3353.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 469223071 is about 21661.5574463149. The cubic root of 469223071 is about 777.0693615762.

The spelling of 469223071 in words is "four hundred sixty-nine million, two hundred twenty-three thousand, seventy-one".

Divisors: 1 197 1249 1907 246053 375679 2381843 469223071