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464880960 = 263253141127
BaseRepresentation
bin11011101101011…
…000010101000000
31012101202101210100
4123231120111000
51423002142320
6114044002400
714343265035
oct3355302500
91171671710
10464880960
1121945aa45
1210b830400
137540a0bb
1445a5338c
152ac2c790
hex1bb58540

464880960 has 336 divisors, whose sum is σ = 1704148992. Its totient is φ = 116121600.

The previous prime is 464880959. The next prime is 464880971. The reversal of 464880960 is 69088464.

It is a happy number.

It is a super-2 number, since 2×4648809602 = 432228613941043200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3660417 + ... + 3660543.

It is an arithmetic number, because the mean of its divisors is an integer number (5071872).

Almost surely, 2464880960 is an apocalyptic number.

464880960 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 464880960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (852074496).

464880960 is an abundant number, since it is smaller than the sum of its proper divisors (1239268032).

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

464880960 is a wasteful number, since it uses less digits than its factorization.

464880960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222 (or 209 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The square root of 464880960 is about 21561.0983022665. The cubic root of 464880960 is about 774.6649734711.

The spelling of 464880960 in words is "four hundred sixty-four million, eight hundred eighty thousand, nine hundred sixty".