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465680049 = 3832517451
BaseRepresentation
bin11011110000011…
…011011010110001
31012110020222221020
4123300123122301
51423203230144
6114113050053
714353133532
oct3360333261
91173228836
10465680049
1121995634a
1210bb56929
1375629a33
1445bc0689
152ad39419
hex1bc1b6b1

465680049 has 16 divisors (see below), whose sum is σ = 630975744. Its totient is φ = 305450000.

The previous prime is 465680027. The next prime is 465680051. The reversal of 465680049 is 940086564.

It is a cyclic number.

It is not a de Polignac number, because 465680049 - 29 = 465679537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (465680249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58774 + ... + 66224.

It is an arithmetic number, because the mean of its divisors is an integer number (39435984).

Almost surely, 2465680049 is an apocalyptic number.

It is an amenable number.

465680049 is a deficient number, since it is larger than the sum of its proper divisors (165295695).

465680049 is a wasteful number, since it uses less digits than its factorization.

465680049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7788.

The product of its (nonzero) digits is 207360, while the sum is 42.

The square root of 465680049 is about 21579.6211505207. The cubic root of 465680049 is about 775.1085794454.

The spelling of 465680049 in words is "four hundred sixty-five million, six hundred eighty thousand, forty-nine".

Divisors: 1 3 83 249 251 753 7451 20833 22353 62499 618433 1855299 1870201 5610603 155226683 465680049