Search a number
-
+
47826872393 is a prime number
BaseRepresentation
bin101100100010101101…
…000010100001001001
311120110010200211222012
4230202231002201021
51240422134404033
633545451505305
73312123464516
oct544255024111
9146403624865
1047826872393
1119313028123
129329158235
1346827898c1
142459c8a30d
15139dbd5248
hexb22b42849

47826872393 has 2 divisors, whose sum is σ = 47826872394. Its totient is φ = 47826872392.

The previous prime is 47826872377. The next prime is 47826872411. The reversal of 47826872393 is 39327862874.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47727830089 + 99042304 = 218467^2 + 9952^2 .

It is a cyclic number.

It is not a de Polignac number, because 47826872393 - 24 = 47826872377 is a prime.

It is not a weakly prime, because it can be changed into another prime (47826874393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23913436196 + 23913436197.

It is an arithmetic number, because the mean of its divisors is an integer number (23913436197).

Almost surely, 247826872393 is an apocalyptic number.

It is an amenable number.

47826872393 is a deficient number, since it is larger than the sum of its proper divisors (1).

47826872393 is an equidigital number, since it uses as much as digits as its factorization.

47826872393 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24385536, while the sum is 59.

The spelling of 47826872393 in words is "forty-seven billion, eight hundred twenty-six million, eight hundred seventy-two thousand, three hundred ninety-three".