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4640889006825 = 352531607726521
BaseRepresentation
bin100001110001000101010…
…0010100110101011101001
3121102122221112102112000120
41003202022202212223221
51102014020041204300
613511554525353453
7656202361453431
oct103421242465351
917378845375016
104640889006825
11152a20a947195
1262b528408889
13278831a53226
14120897c892c1
1580ac08b93a0
hex4388a8a6ae9

4640889006825 has 48 divisors (see below), whose sum is σ = 7822584429696. Its totient is φ = 2426925529600.

The previous prime is 4640889006823. The next prime is 4640889006857. The reversal of 4640889006825 is 5286009880464.

It is not a de Polignac number, because 4640889006825 - 21 = 4640889006823 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4640889006821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6024565 + ... + 6751085.

It is an arithmetic number, because the mean of its divisors is an integer number (162970508952).

Almost surely, 24640889006825 is an apocalyptic number.

It is an amenable number.

4640889006825 is a deficient number, since it is larger than the sum of its proper divisors (3181695422871).

4640889006825 is a wasteful number, since it uses less digits than its factorization.

4640889006825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 728194 (or 728189 counting only the distinct ones).

The product of its (nonzero) digits is 26542080, while the sum is 60.

The spelling of 4640889006825 in words is "four trillion, six hundred forty billion, eight hundred eighty-nine million, six thousand, eight hundred twenty-five".

Divisors: 1 3 5 15 25 53 75 159 265 795 1325 1607 3975 4821 8035 24105 40175 85171 120525 255513 425855 726521 1277565 2129275 2179563 3632605 6387825 10897815 18163025 38505613 54489075 115516839 192528065 577584195 962640325 1167519247 2887920975 3502557741 5837596235 17512788705 29187981175 61878520091 87563943525 185635560273 309392600455 928177801365 1546963002275 4640889006825