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469772093 = 7193532121
BaseRepresentation
bin11100000000000…
…010011100111101
31012201221220011102
4130000002130331
51430230201333
6114340502445
714432665640
oct3400023475
91181856142
10469772093
112211a07aa
121113aaa25
137643046b
1446567a57
152b396ae8
hex1c00273d

469772093 has 8 divisors (see below), whose sum is σ = 565139520. Its totient is φ = 381468960.

The previous prime is 469772089. The next prime is 469772113. The reversal of 469772093 is 390277964.

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 469772093 - 22 = 469772089 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 (469772063) 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, 1765928 + ... + 1766193.

It is an arithmetic number, because the mean of its divisors is an integer number (70642440).

Almost surely, 2469772093 is an apocalyptic number.

It is an amenable number.

469772093 is a deficient number, since it is larger than the sum of its proper divisors (95367427).

469772093 is a wasteful number, since it uses less digits than its factorization.

469772093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3532147.

The product of its (nonzero) digits is 571536, while the sum is 47.

The square root of 469772093 is about 21674.2264683195. The cubic root of 469772093 is about 777.3723176150.

The spelling of 469772093 in words is "four hundred sixty-nine million, seven hundred seventy-two thousand, ninety-three".

Divisors: 1 7 19 133 3532121 24724847 67110299 469772093