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1948116894 = 23324686149
BaseRepresentation
bin111010000011101…
…1110011110011110
312000202201120222120
41310013132132132
512442204220034
6521150523410
766163502043
oct16407363636
95022646876
101948116894
1190a730069
12464506566
132507acab9
14146a311ca
15b6064c49
hex741de79e

1948116894 has 8 divisors (see below), whose sum is σ = 3896233800. Its totient is φ = 649372296.

The previous prime is 1948116893. The next prime is 1948116899. The reversal of 1948116894 is 4986118491.

It is a sphenic number, since it is the product of 3 distinct primes.

1948116894 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1948116893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162343069 + ... + 162343080.

It is an arithmetic number, because the mean of its divisors is an integer number (487029225).

Almost surely, 21948116894 is an apocalyptic number.

1948116894 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1948116894 is a wasteful number, since it uses less digits than its factorization.

1948116894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324686154.

The product of its digits is 497664, while the sum is 51.

The square root of 1948116894 is about 44137.4772047520. The cubic root of 1948116894 is about 1248.9306895743.

The spelling of 1948116894 in words is "one billion, nine hundred forty-eight million, one hundred sixteen thousand, eight hundred ninety-four".

Divisors: 1 2 3 6 324686149 649372298 974058447 1948116894