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4749009474 = 2311315939341
BaseRepresentation
bin1000110110001000…
…00010001001000010
3110020222002200021210
410123010002021002
534211221300344
62103123430550
7225453625446
oct43304021102
913228080253
104749009474
112017768120
12b06525456
135a8b603a1
14330a08826
151cbdc8db9
hex11b102242

4749009474 has 64 divisors (see below), whose sum is σ = 10877276160. Its totient is φ = 1369032000.

The previous prime is 4749009467. The next prime is 4749009491.

4749009474 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 101044 + ... + 140384.

It is an arithmetic number, because the mean of its divisors is an integer number (169957440).

Almost surely, 24749009474 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4749009474, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5438638080).

4749009474 is an abundant number, since it is smaller than the sum of its proper divisors (6128266686).

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

4749009474 is a wasteful number, since it uses less digits than its factorization.

4749009474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39447.

The product of its (nonzero) digits is 1016064, while the sum is 48.

The square root of 4749009474 is about 68913.0573549019. The cubic root of 4749009474 is about 1680.8708488185.

The spelling of 4749009474 in words is "four billion, seven hundred forty-nine million, nine thousand, four hundred seventy-four".

Divisors: 1 2 3 6 11 22 31 33 59 62 66 93 118 177 186 341 354 649 682 1023 1298 1829 1947 2046 3658 3894 5487 10974 20119 39341 40238 60357 78682 118023 120714 236046 432751 865502 1219571 1298253 2321119 2439142 2596506 3658713 4642238 6963357 7317426 13415281 13926714 25532309 26830562 40245843 51064618 71954689 76596927 80491686 143909378 153193854 215864067 431728134 791501579 1583003158 2374504737 4749009474