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464794681 = 13131272927
BaseRepresentation
bin11011101101000…
…011010000111001
31012101121000102211
4123231003100321
51422441412211
6114042055121
714342455351
oct3355032071
91171530384
10464794681
1121940113a
1210b7aa4a1
13753a9a50
1445a2db61
152ac11e21
hex1bb43439

464794681 has 8 divisors (see below), whose sum is σ = 504370944. Its totient is φ = 425764560.

The previous prime is 464794679. The next prime is 464794699. The reversal of 464794681 is 186497464.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 464794681 - 21 = 464794679 is a prime.

It is a super-2 number, since 2×4647946812 = 432068190971783522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (464794661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134761 + ... + 138166.

It is an arithmetic number, because the mean of its divisors is an integer number (63046368).

Almost surely, 2464794681 is an apocalyptic number.

It is an amenable number.

464794681 is a deficient number, since it is larger than the sum of its proper divisors (39576263).

464794681 is a wasteful number, since it uses less digits than its factorization.

464794681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273071.

The product of its digits is 1161216, while the sum is 49.

The square root of 464794681 is about 21559.0974068953. The cubic root of 464794681 is about 774.6170461805.

The spelling of 464794681 in words is "four hundred sixty-four million, seven hundred ninety-four thousand, six hundred eighty-one".

Divisors: 1 13 131 1703 272927 3548051 35753437 464794681