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38945847101064 = 23310429155599159
BaseRepresentation
bin10001101101011110010010…
…11000011100011010001000
312002220012001001021021211220
420312233021120130122020
520101042043324213224
6214455250345122040
711126513253202611
oct1066571130343210
9162805031237756
1038945847101064
1111455928410752
12444bb71489320
131896768065277
14988dbbd8ac08
1547810e237279
hex236bc961c688

38945847101064 has 32 divisors (see below), whose sum is σ = 97373954328000. Its totient is φ = 12980704156992.

The previous prime is 38945847101003. The next prime is 38945847101071. The reversal of 38945847101064 is 46010174854983.

It is a junction number, because it is equal to n+sod(n) for n = 38945847100989 and 38945847101007.

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, 77549284 + ... + 78049875.

It is an arithmetic number, because the mean of its divisors is an integer number (3042936072750).

Almost surely, 238945847101064 is an apocalyptic number.

It is an amenable number.

38945847101064 is an abundant number, since it is smaller than the sum of its proper divisors (58428107226936).

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

38945847101064 is a wasteful number, since it uses less digits than its factorization.

38945847101064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155609597 (or 155609593 counting only the distinct ones).

The product of its (nonzero) digits is 23224320, while the sum is 60.

The spelling of 38945847101064 in words is "thirty-eight trillion, nine hundred forty-five billion, eight hundred forty-seven million, one hundred one thousand, sixty-four".

Divisors: 1 2 3 4 6 8 12 24 10429 20858 31287 41716 62574 83432 125148 250296 155599159 311198318 466797477 622396636 933594954 1244793272 1867189908 3734379816 1622743629211 3245487258422 4868230887633 6490974516844 9736461775266 12981949033688 19472923550532 38945847101064