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4977252340 = 225277898421
BaseRepresentation
bin1001010001010101…
…01101011111110100
3110211212120121122021
410220222231133310
540143134033330
62141515442524
7234224642524
oct45052553764
913755517567
104977252340
112124590395
12b6aa56444
13614225938
1435305d684
151e1e6167a
hex128aad7f4

4977252340 has 24 divisors (see below), whose sum is σ = 10489975272. Its totient is φ = 1983711360.

The previous prime is 4977252311. The next prime is 4977252373. The reversal of 4977252340 is 432527794.

It can be written as a sum of positive squares in 4 ways, for example, as 84529636 + 4892722704 = 9194^2 + 69948^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 443671 + ... + 454750.

It is an arithmetic number, because the mean of its divisors is an integer number (437082303).

Almost surely, 24977252340 is an apocalyptic number.

It is an amenable number.

4977252340 is an abundant number, since it is smaller than the sum of its proper divisors (5512722932).

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

4977252340 is a wasteful number, since it uses less digits than its factorization.

4977252340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 898707 (or 898705 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 43.

The square root of 4977252340 is about 70549.6445065459. The cubic root of 4977252340 is about 1707.3788073333.

The spelling of 4977252340 in words is "four billion, nine hundred seventy-seven million, two hundred fifty-two thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 277 554 1108 1385 2770 5540 898421 1796842 3593684 4492105 8984210 17968420 248862617 497725234 995450468 1244313085 2488626170 4977252340