Search a number
-
+
2530873720384 = 261988592
BaseRepresentation
bin100100110101000011110…
…101000011111001000000
322221221121221102001121221
4210311003311003321000
5312431212133023014
65214400051124424
7350564260450132
oct44650365037100
98857557361557
102530873720384
11896379265379
1234a6005a3714
13154877a9c139
148a6d0197052
1545c792c4b24
hex24d43d43e40

2530873720384 has 21 divisors (see below), whose sum is σ = 5022227794107. Its totient is φ = 1265430496704.

The previous prime is 2530873720379. The next prime is 2530873720409. The reversal of 2530873720384 is 4830273780352.

It is a happy number.

The square root of 2530873720384 is 1590872.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 12627547 + ... + 12826405.

Almost surely, 22530873720384 is an apocalyptic number.

2530873720384 is the 1590872-nd square number.

It is an amenable number.

2530873720384 is a deficient number, since it is larger than the sum of its proper divisors (2491354073723).

2530873720384 is an frugal number, since it uses more digits than its factorization.

2530873720384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397730 (or 198861 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 52.

The spelling of 2530873720384 in words is "two trillion, five hundred thirty billion, eight hundred seventy-three million, seven hundred twenty thousand, three hundred eighty-four".

Divisors: 1 2 4 8 16 32 64 198859 397718 795436 1590872 3181744 6363488 12726976 39544901881 79089803762 158179607524 316359215048 632718430096 1265436860192 2530873720384