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464882976 = 253443297
BaseRepresentation
bin11011101101011…
…000110100100000
31012101202111120000
4123231120310200
51423002223401
6114044020000
714343303645
oct3355306440
91171674500
10464882976
11219461508
1210b831600
137540acac
1445a53dcc
152ac2d186
hex1bb58d20

464882976 has 180 divisors, whose sum is σ = 1414173222. Its totient is φ = 149796864.

The previous prime is 464882959. The next prime is 464882989. The reversal of 464882976 is 679288464.

It can be written as a sum of positive squares in only one way, i.e., 404975376 + 59907600 = 20124^2 + 7740^2 .

It is a super-2 number, since 2×4648829762 = 432232362749233152, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 4792560 + ... + 4792656.

Almost surely, 2464882976 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 464882976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (707086611).

464882976 is an abundant number, since it is smaller than the sum of its proper divisors (949290246).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

464882976 is an equidigital number, since it uses as much as digits as its factorization.

464882976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205 (or 145 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 54.

The square root of 464882976 is about 21561.1450530810. The cubic root of 464882976 is about 774.6660932719. Note that the first 3 decimals are identical.

The spelling of 464882976 in words is "four hundred sixty-four million, eight hundred eighty-two thousand, nine hundred seventy-six".