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4977398468 = 227653272227
BaseRepresentation
bin1001010001010110…
…10001001011000100
3110211212212001002102
410220223101023010
540143203222333
62141522531232
7234226121540
oct45053211304
913755761072
104977398468
112124680159
12b6ab06b18
136142772c3
1435309aa20
151e1e8eae8
hex128ad12c4

4977398468 has 24 divisors (see below), whose sum is σ = 9970078272. Its totient is φ = 2129896224.

The previous prime is 4977398449. The next prime is 4977398477. The reversal of 4977398468 is 8648937794.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117830 + ... + 154397.

It is an arithmetic number, because the mean of its divisors is an integer number (415419928).

Almost surely, 24977398468 is an apocalyptic number.

It is an amenable number.

4977398468 is an abundant number, since it is smaller than the sum of its proper divisors (4992679804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4977398468 is a wasteful number, since it uses less digits than its factorization.

4977398468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272891 (or 272889 counting only the distinct ones).

The product of its digits is 73156608, while the sum is 65.

The square root of 4977398468 is about 70550.6801384650. The cubic root of 4977398468 is about 1707.3955162449.

The spelling of 4977398468 in words is "four billion, nine hundred seventy-seven million, three hundred ninety-eight thousand, four hundred sixty-eight".

Divisors: 1 2 4 7 14 28 653 1306 2612 4571 9142 18284 272227 544454 1088908 1905589 3811178 7622356 177764231 355528462 711056924 1244349617 2488699234 4977398468