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38428872412514 = 2291494446756817
BaseRepresentation
bin10001011110011011010110…
…10010100000110101100010
312001001202122012012001110212
420233031223102200311202
520014104312314200024
6213421551423254122
711044252165642313
oct1057155322406542
9161052565161425
1038428872412514
1111276658702531
12438793374a342
131859a9a246cac
1496bd7859660a
1546995327ba0e
hex22f36b4a0d62

38428872412514 has 16 divisors (see below), whose sum is σ = 60031217043000. Its totient is φ = 18427360245504.

The previous prime is 38428872412493. The next prime is 38428872412529. The reversal of 38428872412514 is 41521427882483.

It can be written as a sum of positive squares in 4 ways, for example, as 36816437199025 + 1612435213489 = 6067655^2 + 1269817^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2223369767 + ... + 2223387050.

Almost surely, 238428872412514 is an apocalyptic number.

38428872412514 is a deficient number, since it is larger than the sum of its proper divisors (21602344630486).

38428872412514 is a wasteful number, since it uses less digits than its factorization.

38428872412514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4446756997.

The product of its digits is 27525120, while the sum is 59.

The spelling of 38428872412514 in words is "thirty-eight trillion, four hundred twenty-eight billion, eight hundred seventy-two million, four hundred twelve thousand, five hundred fourteen".

Divisors: 1 2 29 58 149 298 4321 8642 4446756817 8893513634 128955947693 257911895386 662566765733 1325133531466 19214436206257 38428872412514