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4457713887 = 3211140931957
BaseRepresentation
bin1000010011011001…
…10101000011011111
3102111122222022212100
410021230311003133
533112133321022
62014200140143
7215315641254
oct41154650337
912448868770
104457713887
111988299470
12a44a67653
135606bc533
1430405d42b
151b15391ac
hex109b350df

4457713887 has 24 divisors (see below), whose sum is σ = 7029481680. Its totient is φ = 2699642880.

The previous prime is 4457713879. The next prime is 4457713891. The reversal of 4457713887 is 7883177544.

It is not a de Polignac number, because 4457713887 - 23 = 4457713879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4457713817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 123513 + ... + 155469.

It is an arithmetic number, because the mean of its divisors is an integer number (292895070).

Almost surely, 24457713887 is an apocalyptic number.

4457713887 is a deficient number, since it is larger than the sum of its proper divisors (2571767793).

4457713887 is a wasteful number, since it uses less digits than its factorization.

4457713887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33383 (or 33380 counting only the distinct ones).

The product of its digits is 5268480, while the sum is 54.

The square root of 4457713887 is about 66766.1133135665. The cubic root of 4457713887 is about 1645.7760201328.

The spelling of 4457713887 in words is "four billion, four hundred fifty-seven million, seven hundred thirteen thousand, eight hundred eighty-seven".

Divisors: 1 3 9 11 33 99 1409 4227 12681 15499 31957 46497 95871 139491 287613 351527 1054581 3163743 45027413 135082239 405246717 495301543 1485904629 4457713887