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38401165285342 = 2153889124769039
BaseRepresentation
bin10001011101100111101111…
…10100001101011111011110
312000222010010020100011022121
420232303313310031133132
520013131041303112332
6213401130215333154
711042251450152016
oct1056636764153736
9160863106304277
1038401165285342
111126592a761822
1243824a06811ba
1318572a2bccca2
1496a8aa882c46
15468d80ab7797
hex22ecf7d0d7de

38401165285342 has 8 divisors (see below), whose sum is σ = 57602122696800. Its totient is φ = 19200457719744.

The previous prime is 38401165285331. The next prime is 38401165285433. The reversal of 38401165285342 is 24358256110483.

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

It is a self number, because there is not a number n which added to its sum of digits gives 38401165285342.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62076742 + ... + 62692297.

It is an arithmetic number, because the mean of its divisors is an integer number (7200265337100).

Almost surely, 238401165285342 is an apocalyptic number.

38401165285342 is a deficient number, since it is larger than the sum of its proper divisors (19200957411458).

38401165285342 is a wasteful number, since it uses less digits than its factorization.

38401165285342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124922930.

The product of its (nonzero) digits is 5529600, while the sum is 52.

The spelling of 38401165285342 in words is "thirty-eight trillion, four hundred one billion, one hundred sixty-five million, two hundred eighty-five thousand, three hundred forty-two".

Divisors: 1 2 153889 307778 124769039 249538078 19200582642671 38401165285342