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38401123618716 = 2233365299509117
BaseRepresentation
bin10001011101100111101010…
…10101010000111110011100
312000222010000022221021110020
420232303311111100332130
520013131000121244331
6213401122130312140
711042250433042665
oct1056636525207634
9160863008837406
1038401123618716
1111265909192aa1
12438248a728650
1318572973a1991
1496a8a511836c
15468d7c0d6c96
hex22ecf5550f9c

38401123618716 has 24 divisors (see below), whose sum is σ = 89602897455120. Its totient is φ = 12800335156992.

The previous prime is 38401123618691. The next prime is 38401123618757. The reversal of 38401123618716 is 61781632110483.

It is a happy number.

It is a congruent number.

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, 716211 + ... + 8792906.

It is an arithmetic number, because the mean of its divisors is an integer number (3733454060630).

Almost surely, 238401123618716 is an apocalyptic number.

It is an amenable number.

38401123618716 is an abundant number, since it is smaller than the sum of its proper divisors (51201773836404).

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

38401123618716 is a wasteful number, since it uses less digits than its factorization.

38401123618716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9845653 (or 9845651 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 51.

The spelling of 38401123618716 in words is "thirty-eight trillion, four hundred one billion, one hundred twenty-three million, six hundred eighteen thousand, seven hundred sixteen".

Divisors: 1 2 3 4 6 12 336529 673058 1009587 1346116 2019174 4038348 9509117 19018234 28527351 38036468 57054702 114109404 3200093634893 6400187269786 9600280904679 12800374539572 19200561809358 38401123618716