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4888974031 = 7366972247
BaseRepresentation
bin1001000110110011…
…11101001011001111
3110121201110121120021
410203121331023033
540003034132111
62125043403011
7232103410414
oct44331751317
913551417507
104888974031
112089775607
12b45383467
135cbb57556
1434544010b
151d9324d71
hex12367d2cf

4888974031 has 4 divisors (see below), whose sum is σ = 4955946352. Its totient is φ = 4822001712.

The previous prime is 4888974017. The next prime is 4888974059. The reversal of 4888974031 is 1304798884.

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

It is a cyclic number.

It is not a de Polignac number, because 4888974031 - 213 = 4888965839 is a prime.

It is a super-3 number, since 3×48889740313 (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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 4888974031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4888974131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33486051 + ... + 33486196.

It is an arithmetic number, because the mean of its divisors is an integer number (1238986588).

Almost surely, 24888974031 is an apocalyptic number.

4888974031 is a deficient number, since it is larger than the sum of its proper divisors (66972321).

4888974031 is an equidigital number, since it uses as much as digits as its factorization.

4888974031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66972320.

The product of its (nonzero) digits is 1548288, while the sum is 52.

The square root of 4888974031 is about 69921.1987239921. The cubic root of 4888974031 is about 1697.2243090702.

The spelling of 4888974031 in words is "four billion, eight hundred eighty-eight million, nine hundred seventy-four thousand, thirty-one".

Divisors: 1 73 66972247 4888974031