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4664740534272 = 21135713177383
BaseRepresentation
bin100001111100001100000…
…1100111101100000000000
3121111221111210021122200000
41003320120030331200000
51102411342034044042
613530541402400000
7661005422215350
oct103703014754000
917457453248600
104664740534272
11153933a470845
12634084200000
1327ab63366990
14121abb8b6b60
158151982d74c
hex43e1833d800

4664740534272 has 2304 divisors, whose sum is σ = 18679137684480. Its totient is φ = 1128271970304.

The previous prime is 4664740534249. The next prime is 4664740534303. The reversal of 4664740534272 is 2724350474664.

4664740534272 is a `hidden beast` number, since 4 + 6 + 6 + 47 + 40 + 534 + 27 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (2304).

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 191 ways as a sum of consecutive naturals, for example, 56201693143 + ... + 56201693225.

It is an arithmetic number, because the mean of its divisors is an integer number (8107264620).

Almost surely, 24664740534272 is an apocalyptic number.

4664740534272 is a gapful number since it is divisible by the number (42) 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 4664740534272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9339568842240).

4664740534272 is an abundant number, since it is smaller than the sum of its proper divisors (14014397150208).

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

4664740534272 is a wasteful number, since it uses less digits than its factorization.

4664740534272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230 (or 198 counting only the distinct ones).

The product of its (nonzero) digits is 27095040, while the sum is 54.

The spelling of 4664740534272 in words is "four trillion, six hundred sixty-four billion, seven hundred forty million, five hundred thirty-four thousand, two hundred seventy-two".