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469020093 = 3156340031
BaseRepresentation
bin11011111101001…
…010110110111101
31012200112200121120
4123331022312331
51430032120333
6114312421153
714423414343
oct3375126675
91180480546
10469020093
11220827813
121110a77b9
13762290a9
144640d993
152b298db3
hex1bf4adbd

469020093 has 4 divisors (see below), whose sum is σ = 625360128. Its totient is φ = 312680060.

The previous prime is 469020091. The next prime is 469020113. The reversal of 469020093 is 390020964.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 469020093 - 21 = 469020091 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (469020091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78170013 + ... + 78170018.

It is an arithmetic number, because the mean of its divisors is an integer number (156340032).

Almost surely, 2469020093 is an apocalyptic number.

It is an amenable number.

469020093 is a deficient number, since it is larger than the sum of its proper divisors (156340035).

469020093 is a wasteful number, since it uses less digits than its factorization.

469020093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156340034.

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 469020093 is about 21656.8717270062. The cubic root of 469020093 is about 776.9572963748.

The spelling of 469020093 in words is "four hundred sixty-nine million, twenty thousand, ninety-three".

Divisors: 1 3 156340031 469020093