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49252975357 is a prime number
BaseRepresentation
bin101101110111101101…
…001100001011111101
311201010112011101110111
4231313231030023331
51301332230202412
634343154110021
73362351245225
oct556755141375
9151115141414
1049252975357
1119985025413
12966687b311
13484c077601
142553435085
151433ed42a7
hexb77b4c2fd

49252975357 has 2 divisors, whose sum is σ = 49252975358. Its totient is φ = 49252975356.

The previous prime is 49252975301. The next prime is 49252975391. The reversal of 49252975357 is 75357925294.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48863544601 + 389430756 = 221051^2 + 19734^2 .

It is a cyclic number.

It is not a de Polignac number, because 49252975357 - 219 = 49252451069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49252975657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24626487678 + 24626487679.

It is an arithmetic number, because the mean of its divisors is an integer number (24626487679).

Almost surely, 249252975357 is an apocalyptic number.

It is an amenable number.

49252975357 is a deficient number, since it is larger than the sum of its proper divisors (1).

49252975357 is an equidigital number, since it uses as much as digits as its factorization.

49252975357 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23814000, while the sum is 58.

The spelling of 49252975357 in words is "forty-nine billion, two hundred fifty-two million, nine hundred seventy-five thousand, three hundred fifty-seven".