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4988487340 = 2251513494733
BaseRepresentation
bin1001010010101011…
…00100011010101100
3110212122201102011101
410221111210122230
540204023043330
62143000332444
7234422304604
oct45125443254
913778642141
104988487340
11212a964411
12b72774124
1361665a675
14354745c04
151e2e304ca
hex1295646ac

4988487340 has 48 divisors (see below), whose sum is σ = 10577649600. Its totient is φ = 1976083200.

The previous prime is 4988487337. The next prime is 4988487353. The reversal of 4988487340 is 437848894.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1051614 + ... + 1056346.

It is an arithmetic number, because the mean of its divisors is an integer number (220367700).

Almost surely, 24988487340 is an apocalyptic number.

It is an amenable number.

4988487340 is an abundant number, since it is smaller than the sum of its proper divisors (5589162260).

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

4988487340 is a wasteful number, since it uses less digits than its factorization.

4988487340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5242 (or 5240 counting only the distinct ones).

The product of its (nonzero) digits is 6193152, while the sum is 55.

The square root of 4988487340 is about 70629.2244046330. The cubic root of 4988487340 is about 1708.6625133074.

The spelling of 4988487340 in words is "four billion, nine hundred eighty-eight million, four hundred eighty-seven thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 151 302 349 604 698 755 1396 1510 1745 3020 3490 4733 6980 9466 18932 23665 47330 52699 94660 105398 210796 263495 526990 714683 1053980 1429366 1651817 2858732 3303634 3573415 6607268 7146830 8259085 14293660 16518170 33036340 249424367 498848734 997697468 1247121835 2494243670 4988487340