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469302943 = 479985169
BaseRepresentation
bin11011111110001…
…111111010011111
31012201002001121111
4123332033322133
51430120143233
6114322442451
714426003104
oct3376177237
91181061544
10469302943
11220a0027a
12111203427
13762c7a65
1446484aab
152b302acd
hex1bf8fe9f

469302943 has 4 divisors (see below), whose sum is σ = 479288160. Its totient is φ = 459317728.

The previous prime is 469302941. The next prime is 469302961. The reversal of 469302943 is 349203964.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 469302943 - 21 = 469302941 is a prime.

It is a super-2 number, since 2×4693029432 = 440490504616922498, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 469302896 and 469302905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (469302941) 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, 4992538 + ... + 4992631.

It is an arithmetic number, because the mean of its divisors is an integer number (119822040).

Almost surely, 2469302943 is an apocalyptic number.

469302943 is a deficient number, since it is larger than the sum of its proper divisors (9985217).

469302943 is an equidigital number, since it uses as much as digits as its factorization.

469302943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9985216.

The product of its (nonzero) digits is 139968, while the sum is 40.

The square root of 469302943 is about 21663.4010026127. The cubic root of 469302943 is about 777.1134504589.

The spelling of 469302943 in words is "four hundred sixty-nine million, three hundred two thousand, nine hundred forty-three".

Divisors: 1 47 9985169 469302943