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464904649 = 1146499091
BaseRepresentation
bin11011101101011…
…110000111001001
31012101210121021201
4123231132013021
51423003422044
6114044304201
714343424066
oct3355360711
91171717251
10464904649
11219476820
1210b842061
1375417b11
1445a5bc6d
152ac347d4
hex1bb5e1c9

464904649 has 8 divisors (see below), whose sum is σ = 507333600. Its totient is φ = 422503200.

The previous prime is 464904647. The next prime is 464904653. The reversal of 464904649 is 946409464.

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 464904649 - 21 = 464904647 is a prime.

It is a super-2 number, since 2×4649046492 = 432272665323626402, 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 = 464904599 and 464904608.

It is not an unprimeable number, because it can be changed into a prime (464904647) 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 7 ways as a sum of consecutive naturals, for example, 46594 + ... + 55684.

It is an arithmetic number, because the mean of its divisors is an integer number (63416700).

Almost surely, 2464904649 is an apocalyptic number.

It is an amenable number.

464904649 is a deficient number, since it is larger than the sum of its proper divisors (42428951).

464904649 is a wasteful number, since it uses less digits than its factorization.

464904649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13751.

The product of its (nonzero) digits is 746496, while the sum is 46.

The square root of 464904649 is about 21561.6476411243. The cubic root of 464904649 is about 774.6781314824.

The spelling of 464904649 in words is "four hundred sixty-four million, nine hundred four thousand, six hundred forty-nine".

Divisors: 1 11 4649 9091 51139 100001 42264059 464904649