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42019300654 = 275883276869
BaseRepresentation
bin100111001000100010…
…111010010100101110
311000110101201122020121
4213020202322110232
51142023420110104
631145311235154
73015164106502
oct471042722456
9130411648217
1042019300654
1116902888561
128188218aba
133c68526916
14206884c302
15115de0d254
hex9c88ba52e

42019300654 has 8 divisors (see below), whose sum is σ = 63030009240. Its totient is φ = 21009297576.

The previous prime is 42019300643. The next prime is 42019300681. The reversal of 42019300654 is 45600391024.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 13332 + ... + 290200.

It is an arithmetic number, because the mean of its divisors is an integer number (7878751155).

Almost surely, 242019300654 is an apocalyptic number.

42019300654 is a deficient number, since it is larger than the sum of its proper divisors (21010708586).

42019300654 is a wasteful number, since it uses less digits than its factorization.

42019300654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352754.

The product of its (nonzero) digits is 25920, while the sum is 34.

Adding to 42019300654 its reverse (45600391024), we get a palindrome (87619691678).

The spelling of 42019300654 in words is "forty-two billion, nineteen million, three hundred thousand, six hundred fifty-four".

Divisors: 1 2 75883 151766 276869 553738 21009650327 42019300654