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464724047 = 617618427
BaseRepresentation
bin11011101100110…
…010000001001111
31012101110102112202
4123230302001033
51422432132142
6114040352115
714342042414
oct3354620117
91171412482
10464724047
11219363067
1210b77563b
1375383858
1445a1210b
152abeb032
hex1bb3204f

464724047 has 4 divisors (see below), whose sum is σ = 472342536. Its totient is φ = 457105560.

The previous prime is 464724037. The next prime is 464724119. The reversal of 464724047 is 740427464.

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 464724047 - 24 = 464724031 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 464724047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464724037) 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, 3809153 + ... + 3809274.

It is an arithmetic number, because the mean of its divisors is an integer number (118085634).

Almost surely, 2464724047 is an apocalyptic number.

464724047 is a deficient number, since it is larger than the sum of its proper divisors (7618489).

464724047 is an equidigital number, since it uses as much as digits as its factorization.

464724047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7618488.

The product of its (nonzero) digits is 150528, while the sum is 38.

The square root of 464724047 is about 21557.4591962968. The cubic root of 464724047 is about 774.5778051460.

The spelling of 464724047 in words is "four hundred sixty-four million, seven hundred twenty-four thousand, forty-seven".

Divisors: 1 61 7618427 464724047