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4425058981 = 7632151283
BaseRepresentation
bin1000001111100000…
…10000101010100101
3102102101112021202101
410013300100222211
533030303341411
62011032212101
7214441244410
oct40760205245
912371467671
104425058981
111970915342
12a35b3a031
135569c7cc5
142dd99cb77
151ad7388c1
hex107c10aa5

4425058981 has 4 divisors (see below), whose sum is σ = 5057210272. Its totient is φ = 3792907692.

The previous prime is 4425058969. The next prime is 4425058999. The reversal of 4425058981 is 1898505244.

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.

It is not a de Polignac number, because 4425058981 - 215 = 4425026213 is a prime.

It is a super-2 number, since 2×44250589812 = 39162293970657516722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4425058901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 316075635 + ... + 316075648.

It is an arithmetic number, because the mean of its divisors is an integer number (1264302568).

Almost surely, 24425058981 is an apocalyptic number.

It is an amenable number.

4425058981 is a deficient number, since it is larger than the sum of its proper divisors (632151291).

4425058981 is an equidigital number, since it uses as much as digits as its factorization.

4425058981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632151290.

The product of its (nonzero) digits is 460800, while the sum is 46.

The square root of 4425058981 is about 66521.1168051169. The cubic root of 4425058981 is about 1641.7474657659.

The spelling of 4425058981 in words is "four billion, four hundred twenty-five million, fifty-eight thousand, nine hundred eighty-one".

Divisors: 1 7 632151283 4425058981