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464698080 = 253357112127
BaseRepresentation
bin11011101100101…
…011101011100000
31012101102002221000
4123230223223200
51422430314310
6114040032000
714341603620
oct3354535340
91171362830
10464698080
11219345600
1210b762600
1375374aa2
1445a06880
152abe34c0
hex1bb2bae0

464698080 has 576 divisors, whose sum is σ = 2059223040. Its totient is φ = 95800320.

The previous prime is 464698079. The next prime is 464698081. The reversal of 464698080 is 80896464.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (464698079) and next prime (464698081).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464698081) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3658977 + ... + 3659103.

It is an arithmetic number, because the mean of its divisors is an integer number (3575040).

Almost surely, 2464698080 is an apocalyptic number.

464698080 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 464698080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1029611520).

464698080 is an abundant number, since it is smaller than the sum of its proper divisors (1594524960).

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

464698080 is a wasteful number, since it uses less digits than its factorization.

464698080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180 (or 155 counting only the distinct ones).

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

The square root of 464698080 is about 21556.8569137525. The cubic root of 464698080 is about 774.5633780635.

The spelling of 464698080 in words is "four hundred sixty-four million, six hundred ninety-eight thousand, eighty".