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2530057298620 = 225126502864931
BaseRepresentation
bin100100110100010011001…
…010101010001010111100
322221212112001011112111211
4210310103022222022330
5312423024132023440
65214143044254204
7350535115126555
oct44642312521274
98855461145454
102530057298620
11895a9a428645
1234a4130a1364
131547778b9737
148a65399532c
1545c2c7a6eea
hex24d132aa2bc

2530057298620 has 12 divisors (see below), whose sum is σ = 5313120327144. Its totient is φ = 1012022919440.

The previous prime is 2530057298507. The next prime is 2530057298621. The reversal of 2530057298620 is 268927500352.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2530057298621) 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, 63251432446 + ... + 63251432485.

It is an arithmetic number, because the mean of its divisors is an integer number (442760027262).

Almost surely, 22530057298620 is an apocalyptic number.

2530057298620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2530057298620 is an abundant number, since it is smaller than the sum of its proper divisors (2783063028524).

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

2530057298620 is a wasteful number, since it uses less digits than its factorization.

2530057298620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126502864940 (or 126502864938 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 49.

The spelling of 2530057298620 in words is "two trillion, five hundred thirty billion, fifty-seven million, two hundred ninety-eight thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 126502864931 253005729862 506011459724 632514324655 1265028649310 2530057298620