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464470947 = 32232243821
BaseRepresentation
bin11011101011110…
…100001110100011
31012100222120100200
4123223310032203
51422401032242
6114031120243
714336636463
oct3353641643
91170876320
10464470947
112191aa996
1210b673083
13752c55a5
1445987ba3
152ab9b04c
hex1baf43a3

464470947 has 12 divisors (see below), whose sum is σ = 700072464. Its totient is φ = 296184240.

The previous prime is 464470939. The next prime is 464470949. The reversal of 464470947 is 749074464.

It is not a de Polignac number, because 464470947 - 23 = 464470939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (464470949) 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 11 ways as a sum of consecutive naturals, for example, 1121704 + ... + 1122117.

It is an arithmetic number, because the mean of its divisors is an integer number (58339372).

Almost surely, 2464470947 is an apocalyptic number.

464470947 is a deficient number, since it is larger than the sum of its proper divisors (235601517).

464470947 is a wasteful number, since it uses less digits than its factorization.

464470947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2243850 (or 2243847 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 45.

The square root of 464470947 is about 21551.5880389358. The cubic root of 464470947 is about 774.4371616502.

The spelling of 464470947 in words is "four hundred sixty-four million, four hundred seventy thousand, nine hundred forty-seven".

Divisors: 1 3 9 23 69 207 2243821 6731463 20194389 51607883 154823649 464470947