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4750623481 = 23206548847
BaseRepresentation
bin1000110110010100…
…01100001011111001
3110021002010200021211
410123022030023321
534212124422411
62103222203121
7225503430142
oct43312141371
913232120254
104750623481
11201866a80a
12b06b834a1
135a92a6c16
14330d08ac9
151cc0e7221
hex11b28c2f9

4750623481 has 4 divisors (see below), whose sum is σ = 4957172352. Its totient is φ = 4544074612.

The previous prime is 4750623469. The next prime is 4750623503. The reversal of 4750623481 is 1843260574.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1843260574 = 2921630287.

It is a cyclic number.

It is not a de Polignac number, because 4750623481 - 223 = 4742234873 is a prime.

It is a super-2 number, since 2×47506234812 = 45136846916457114722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4750623461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103274401 + ... + 103274446.

It is an arithmetic number, because the mean of its divisors is an integer number (1239293088).

Almost surely, 24750623481 is an apocalyptic number.

It is an amenable number.

4750623481 is a deficient number, since it is larger than the sum of its proper divisors (206548871).

4750623481 is a wasteful number, since it uses less digits than its factorization.

4750623481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206548870.

The product of its (nonzero) digits is 161280, while the sum is 40.

The square root of 4750623481 is about 68924.7668186117. The cubic root of 4750623481 is about 1681.0612485252.

The spelling of 4750623481 in words is "four billion, seven hundred fifty million, six hundred twenty-three thousand, four hundred eighty-one".

Divisors: 1 23 206548847 4750623481