Search a number
-
+
47554681651153 is a prime number
BaseRepresentation
bin10101101000000001011111…
…11010000011111111010001
320020101011221112021101121021
422310000233322003333101
522213113442000314103
6245050152534355441
713005466225413025
oct1264005772037721
9206334845241537
1047554681651153
1114174911053746
1254004ba7bbb81
13206c5059b8951
14ba5931d38385
15577016914bbd
hex2b402fe83fd1

47554681651153 has 2 divisors, whose sum is σ = 47554681651154. Its totient is φ = 47554681651152.

The previous prime is 47554681651123. The next prime is 47554681651189. The reversal of 47554681651153 is 35115618645574.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47259258964369 + 295422686784 = 6874537^2 + 543528^2 .

It is a cyclic number.

It is not a de Polignac number, because 47554681651153 - 221 = 47554679554001 is a prime.

It is a super-2 number, since 2×475546816511532 (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 47554681651091 and 47554681651100.

It is not a weakly prime, because it can be changed into another prime (47554681651123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23777340825576 + 23777340825577.

It is an arithmetic number, because the mean of its divisors is an integer number (23777340825577).

Almost surely, 247554681651153 is an apocalyptic number.

It is an amenable number.

47554681651153 is a deficient number, since it is larger than the sum of its proper divisors (1).

47554681651153 is an equidigital number, since it uses as much as digits as its factorization.

47554681651153 is an evil number, because the sum of its binary digits is even.

The product of its digits is 60480000, while the sum is 61.

The spelling of 47554681651153 in words is "forty-seven trillion, five hundred fifty-four billion, six hundred eighty-one million, six hundred fifty-one thousand, one hundred fifty-three".