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4882420957 = 31315598789
BaseRepresentation
bin1001000110000001…
…11101010011011101
3110121021010200102211
410203000331103131
534444344432312
62124251120421
7231663615301
oct44300752335
913537120384
104882420957
112085aaa147
12b43143111
135ca6a18ab
14344615d01
151d897d3a7
hex12303d4dd

4882420957 has 4 divisors (see below), whose sum is σ = 4898020060. Its totient is φ = 4866821856.

The previous prime is 4882420931. The next prime is 4882420969. The reversal of 4882420957 is 7590242884.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1174707076 + 3707713881 = 34274^2 + 60891^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4882420957 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4882420957.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4882420987) 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, 7799082 + ... + 7799707.

It is an arithmetic number, because the mean of its divisors is an integer number (1224505015).

Almost surely, 24882420957 is an apocalyptic number.

It is an amenable number.

4882420957 is a deficient number, since it is larger than the sum of its proper divisors (15599103).

4882420957 is a wasteful number, since it uses less digits than its factorization.

4882420957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15599102.

The product of its (nonzero) digits is 1290240, while the sum is 49.

The square root of 4882420957 is about 69874.3225870563. The cubic root of 4882420957 is about 1696.4656625478.

The spelling of 4882420957 in words is "four billion, eight hundred eighty-two million, four hundred twenty thousand, nine hundred fifty-seven".

Divisors: 1 313 15598789 4882420957