Search a number
-
+
47987061359 is a prime number
BaseRepresentation
bin101100101100010000…
…000111001001101111
311120212022010021220212
4230230100013021233
51241234141430414
634013413133035
73316110201656
oct545420071157
9146768107825
1047987061359
11193954994a6
12937292a17b
1346a9a15383
14247326819d
1513accc883e
hexb2c40726f

47987061359 has 2 divisors, whose sum is σ = 47987061360. Its totient is φ = 47987061358.

The previous prime is 47987061299. The next prime is 47987061427. The reversal of 47987061359 is 95316078974.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47987061359 - 220 = 47986012783 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 47987061298 and 47987061307.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47987061659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23993530679 + 23993530680.

It is an arithmetic number, because the mean of its divisors is an integer number (23993530680).

Almost surely, 247987061359 is an apocalyptic number.

47987061359 is a deficient number, since it is larger than the sum of its proper divisors (1).

47987061359 is an equidigital number, since it uses as much as digits as its factorization.

47987061359 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11430720, while the sum is 59.

The spelling of 47987061359 in words is "forty-seven billion, nine hundred eighty-seven million, sixty-one thousand, three hundred fifty-nine".