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248428824842 = 21123490966057
BaseRepresentation
bin1110011101011110000…
…0110000100100001010
3212202020102122212222202
43213113200300210022
513032240234343332
6310043203520202
723643204112112
oct3472740604412
9782212585882
10248428824842
11963a3660090
1240192389062
131a571709253
14c049ca2042
1566dee10a62
hex39d783090a

248428824842 has 16 divisors (see below), whose sum is σ = 424194674112. Its totient is φ = 108012532320.

The previous prime is 248428824841. The next prime is 248428824869.

248428824842 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (248428824841) 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 in 7 ways as a sum of consecutive naturals, for example, 245482523 + ... + 245483534.

It is an arithmetic number, because the mean of its divisors is an integer number (26512167132).

Almost surely, 2248428824842 is an apocalyptic number.

248428824842 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

248428824842 is a deficient number, since it is larger than the sum of its proper divisors (175765849270).

248428824842 is a wasteful number, since it uses less digits than its factorization.

248428824842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490966093.

The product of its digits is 16777216, while the sum is 56.

The spelling of 248428824842 in words is "two hundred forty-eight billion, four hundred twenty-eight million, eight hundred twenty-four thousand, eight hundred forty-two".

Divisors: 1 2 11 22 23 46 253 506 490966057 981932114 5400626627 10801253254 11292219311 22584438622 124214412421 248428824842