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42988888951 is a prime number
BaseRepresentation
bin101000000010010101…
…100110001101110111
311002221222011211100021
4220002111212031313
51201020123421301
631425425030011
73051206345521
oct500225461567
9132858154307
1042988888951
111726011a5a8
1283b8a85307
1340913765c8
14211b520a11
1511b90d38a1
hexa02566377

42988888951 has 2 divisors, whose sum is σ = 42988888952. Its totient is φ = 42988888950.

The previous prime is 42988888913. The next prime is 42988888981. The reversal of 42988888951 is 15988888924.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42988888951 - 211 = 42988886903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42988888981) 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, 21494444475 + 21494444476.

It is an arithmetic number, because the mean of its divisors is an integer number (21494444476).

Almost surely, 242988888951 is an apocalyptic number.

42988888951 is a deficient number, since it is larger than the sum of its proper divisors (1).

42988888951 is an equidigital number, since it uses as much as digits as its factorization.

42988888951 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 106168320, while the sum is 70.

The spelling of 42988888951 in words is "forty-two billion, nine hundred eighty-eight million, eight hundred eighty-eight thousand, nine hundred fifty-one".