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469730051 = 767104293
BaseRepresentation
bin11011111111111…
…000001100000011
31012201212202111022
4123333320030003
51430222330201
6114335540055
714432432240
oct3377701403
91181782438
10469730051
1122117215a
1211138a62b
137641729b
14465565c7
152b38941b
hex1bff8303

469730051 has 4 divisors (see below), whose sum is σ = 536834352. Its totient is φ = 402625752.

The previous prime is 469730047. The next prime is 469730057. The reversal of 469730051 is 150037964.

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 469730051 - 22 = 469730047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 469729993 and 469730020.

It is not an unprimeable number, because it can be changed into a prime (469730057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33552140 + ... + 33552153.

It is an arithmetic number, because the mean of its divisors is an integer number (134208588).

Almost surely, 2469730051 is an apocalyptic number.

469730051 is a deficient number, since it is larger than the sum of its proper divisors (67104301).

469730051 is an equidigital number, since it uses as much as digits as its factorization.

469730051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67104300.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 469730051 is about 21673.2565850174. The cubic root of 469730051 is about 777.3491267512.

The spelling of 469730051 in words is "four hundred sixty-nine million, seven hundred thirty thousand, fifty-one".

Divisors: 1 7 67104293 469730051