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38242221475801 = 7172911081489851
BaseRepresentation
bin10001011000111111101100…
…00001101100011111011001
312000101220212011112001020211
420230133312001230133121
520003030032144211201
6213200122314051121
711024623620106210
oct1054376601543731
9160356764461224
1038242221475801
1111204487061142
124357722719aa1
1318452c2715545
14962d0d346077
15464b7bc0a651
hex22c7f606c7d9

38242221475801 has 16 divisors (see below), whose sum is σ = 47872036160640. Its totient is φ = 29787044716800.

The previous prime is 38242221475739. The next prime is 38242221475901. The reversal of 38242221475801 is 10857412224283.

It is not a de Polignac number, because 38242221475801 - 227 = 38242087258073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38242221475301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5540741475 + ... + 5540748376.

It is an arithmetic number, because the mean of its divisors is an integer number (2992002260040).

Almost surely, 238242221475801 is an apocalyptic number.

It is an amenable number.

38242221475801 is a deficient number, since it is larger than the sum of its proper divisors (9629814684839).

38242221475801 is a wasteful number, since it uses less digits than its factorization.

38242221475801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11081489904.

The product of its (nonzero) digits is 1720320, while the sum is 49.

The spelling of 38242221475801 in words is "thirty-eight trillion, two hundred forty-two billion, two hundred twenty-one million, four hundred seventy-five thousand, eight hundred one".

Divisors: 1 7 17 29 119 203 493 3451 11081489851 77570428957 188385327467 321363205679 1318697292269 2249542439753 5463174496543 38242221475801