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8725490352 = 243260593683
BaseRepresentation
bin10000010000001010…
…00110101010110000
3211112002112211120100
420020011012222300
5120332211142402
64001453312400
7426140305245
oct101005065260
924462484510
108725490352
113778348057
121836195700
13a90938957
145cab995cc
1536105571c
hex208146ab0

8725490352 has 30 divisors (see below), whose sum is σ = 24419254652. Its totient is φ = 2908496736.

The previous prime is 8725490351. The next prime is 8725490369. The reversal of 8725490352 is 2530945278.

8725490352 is a `hidden beast` number, since 8 + 72 + 549 + 0 + 35 + 2 = 666.

It is a super-2 number, since 2×87254903522 (a number of 21 digits) contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 8725490298 and 8725490307.

It is not an unprimeable number, because it can be changed into a prime (8725490351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30296698 + ... + 30296985.

Almost surely, 28725490352 is an apocalyptic number.

It is an amenable number.

8725490352 is an abundant number, since it is smaller than the sum of its proper divisors (15693764300).

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

8725490352 is a wasteful number, since it uses less digits than its factorization.

8725490352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60593697 (or 60593688 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The square root of 8725490352 is about 93410.3332185471. Note that the first 3 decimals coincide. The cubic root of 8725490352 is about 2058.7168267930.

The spelling of 8725490352 in words is "eight billion, seven hundred twenty-five million, four hundred ninety thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 60593683 121187366 181781049 242374732 363562098 484749464 545343147 727124196 969498928 1090686294 1454248392 2181372588 2908496784 4362745176 8725490352