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2488561357 is a prime number
BaseRepresentation
bin1001010001010100…
…0110111011001101
320102102200000102011
42110111012323031
520044032430412
61050534301221
7115445264632
oct22425067315
96372600364
102488561357
111067800a87
125954b7811
13308755b19
14198714189
15e871b7a7
hex94546ecd

2488561357 has 2 divisors, whose sum is σ = 2488561358. Its totient is φ = 2488561356.

The previous prime is 2488561331. The next prime is 2488561409. The reversal of 2488561357 is 7531658842.

It is a happy number.

2488561357 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2290483881 + 198077476 = 47859^2 + 14074^2 .

It is a cyclic number.

It is not a de Polignac number, because 2488561357 - 223 = 2480172749 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2488561357.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2488561057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1244280678 + 1244280679.

It is an arithmetic number, because the mean of its divisors is an integer number (1244280679).

Almost surely, 22488561357 is an apocalyptic number.

It is an amenable number.

2488561357 is a deficient number, since it is larger than the sum of its proper divisors (1).

2488561357 is an equidigital number, since it uses as much as digits as its factorization.

2488561357 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1612800, while the sum is 49.

The square root of 2488561357 is about 49885.4824272553. The cubic root of 2488561357 is about 1355.1356929872.

The spelling of 2488561357 in words is "two billion, four hundred eighty-eight million, five hundred sixty-one thousand, three hundred fifty-seven".