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464680080 = 2432531109191
BaseRepresentation
bin11011101100100…
…111010010010000
31012101101012020100
4123230213102100
51422424230310
6114035412400
714341500264
oct3354472220
91171335210
10464680080
11219333027
1210b754100
1375369837
1445a000a4
152abdcec0
hex1bb27490

464680080 has 240 divisors, whose sum is σ = 1634181120. Its totient is φ = 118195200.

The previous prime is 464680061. The next prime is 464680103. The reversal of 464680080 is 80086464.

464680080 is a `hidden beast` number, since 4 + 646 + 8 + 0 + 0 + 8 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2432785 + ... + 2432975.

It is an arithmetic number, because the mean of its divisors is an integer number (6809088).

Almost surely, 2464680080 is an apocalyptic number.

464680080 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 464680080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (817090560).

464680080 is an abundant number, since it is smaller than the sum of its proper divisors (1169501040).

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

464680080 is a wasteful number, since it uses less digits than its factorization.

464680080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350 (or 341 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 464680080 is about 21556.4394091418. The cubic root of 464680080 is about 774.5533770748.

The spelling of 464680080 in words is "four hundred sixty-four million, six hundred eighty thousand, eighty".