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4957990563 = 37123276951
BaseRepresentation
bin1001001111000010…
…01110111010100011
3110210112100000110010
410213201032322203
540123221144223
62135550540003
7233602136661
oct44741167243
913715300403
104957990563
112114724769
12b64507603
13610240536
14350687c31
151e0409393
hex12784eea3

4957990563 has 8 divisors (see below), whose sum is σ = 6703762176. Its totient is φ = 3258773000.

The previous prime is 4957990529. The next prime is 4957990577. The reversal of 4957990563 is 3650997594.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4957990563 - 213 = 4957982371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4957990463) 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 7 ways as a sum of consecutive naturals, for example, 11638263 + ... + 11638688.

It is an arithmetic number, because the mean of its divisors is an integer number (837970272).

Almost surely, 24957990563 is an apocalyptic number.

4957990563 is a deficient number, since it is larger than the sum of its proper divisors (1745771613).

4957990563 is a wasteful number, since it uses less digits than its factorization.

4957990563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23277025.

The product of its (nonzero) digits is 9185400, while the sum is 57.

The square root of 4957990563 is about 70412.9999573942. Note that the first 4 decimals coincide. The cubic root of 4957990563 is about 1705.1734630292.

The spelling of 4957990563 in words is "four billion, nine hundred fifty-seven million, nine hundred ninety thousand, five hundred sixty-three".

Divisors: 1 3 71 213 23276951 69830853 1652663521 4957990563