Search a number
-
+
4930520481 = 324312740363
BaseRepresentation
bin1001001011110000…
…11100010110100001
3110201121122101120200
410211320130112201
540044203123411
62133130055413
7233116506165
oct44570342641
913647571520
104930520481
112100172017
12b5727a569
13607642c53
1434ab76ca5
151dcccee56
hex125e1c5a1

4930520481 has 12 divisors (see below), whose sum is σ = 7287488208. Its totient is φ = 3210571224.

The previous prime is 4930520479. The next prime is 4930520503. The reversal of 4930520481 is 1840250394.

4930520481 is a `hidden beast` number, since 4 + 93 + 0 + 520 + 48 + 1 = 666.

It is not a de Polignac number, because 4930520481 - 21 = 4930520479 is a prime.

It is a super-3 number, since 3×49305204813 (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4930520381) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6369795 + ... + 6370568.

It is an arithmetic number, because the mean of its divisors is an integer number (607290684).

Almost surely, 24930520481 is an apocalyptic number.

It is an amenable number.

4930520481 is a deficient number, since it is larger than the sum of its proper divisors (2356967727).

4930520481 is a wasteful number, since it uses less digits than its factorization.

4930520481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12740412 (or 12740409 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 4930520481 is about 70217.6650209903. The cubic root of 4930520481 is about 1702.0184192956.

The spelling of 4930520481 in words is "four billion, nine hundred thirty million, five hundred twenty thousand, four hundred eighty-one".

Divisors: 1 3 9 43 129 387 12740363 38221089 114663267 547835609 1643506827 4930520481