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4465250657 = 7637892951
BaseRepresentation
bin1000010100010011…
…00101000101100001
3102112012011020100222
410022021211011201
533121101010112
62015025452425
7215440001330
oct41211450541
912465136328
104465250657
1119915769aa
12a474a1115
1356212ab6a
14305061d17
151b2027372
hex10a265161

4465250657 has 4 divisors (see below), whose sum is σ = 5103143616. Its totient is φ = 3827357700.

The previous prime is 4465250639. The next prime is 4465250663. The reversal of 4465250657 is 7560525644.

4465250657 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 a cyclic number.

It is not a de Polignac number, because 4465250657 - 224 = 4448473441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4465250627) 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, 318946469 + ... + 318946482.

It is an arithmetic number, because the mean of its divisors is an integer number (1275785904).

Almost surely, 24465250657 is an apocalyptic number.

It is an amenable number.

4465250657 is a deficient number, since it is larger than the sum of its proper divisors (637892959).

4465250657 is an equidigital number, since it uses as much as digits as its factorization.

4465250657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637892958.

The product of its (nonzero) digits is 1008000, while the sum is 44.

The square root of 4465250657 is about 66822.5310580196. The cubic root of 4465250657 is about 1646.7030163253.

The spelling of 4465250657 in words is "four billion, four hundred sixty-five million, two hundred fifty thousand, six hundred fifty-seven".

Divisors: 1 7 637892951 4465250657