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4725086472 = 233281012
BaseRepresentation
bin1000110011010001…
…10001100100001000
3110012022002021002200
410121220301210020
534134110231342
62100511000200
7225043400211
oct43150614410
913168067080
104725086472
112005208447
12aba509060
135a3c05472
1432b77c408
151c9c5094c
hex119a31908

4725086472 has 36 divisors (see below), whose sum is σ = 12798689085. Its totient is φ = 1574834400.

The previous prime is 4725086419. The next prime is 4725086479. The reversal of 4725086472 is 2746805274.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

4725086472 is a `hidden beast` number, since 4 + 72 + 508 + 6 + 4 + 72 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2467506276 + 2257580196 = 49674^2 + 47514^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an ABA number since it can be written as A⋅BA, here for A=2, B=48606.

It is not an unprimeable number, because it can be changed into a prime (4725086479) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 579222 + ... + 587322.

Almost surely, 24725086472 is an apocalyptic number.

It is an amenable number.

4725086472 is an abundant number, since it is smaller than the sum of its proper divisors (8073602613).

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

4725086472 is an frugal number, since it uses more digits than its factorization.

4725086472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16214 (or 8106 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 45.

The square root of 4725086472 is about 68739.2644127067. The cubic root of 4725086472 is about 1678.0436495962.

The spelling of 4725086472 in words is "four billion, seven hundred twenty-five million, eighty-six thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 8101 16202 24303 32404 48606 64808 72909 97212 145818 194424 291636 583272 65626201 131252402 196878603 262504804 393757206 525009608 590635809 787514412 1181271618 1575028824 2362543236 4725086472