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38422253071 = 263146092217
BaseRepresentation
bin100011110010001001…
…010000111000001111
310200011201020200121001
4203302021100320033
51112142044044241
625352334121131
72530065522346
oct436211207017
9120151220531
1038422253071
11153273a6464
1275436501a7
13381423b5b7
141c06c2ab5d
15eed231431
hex8f2250e0f

38422253071 has 4 divisors (see below), whose sum is σ = 38568345552. Its totient is φ = 38276160592.

The previous prime is 38422253041. The next prime is 38422253081. The reversal of 38422253071 is 17035222483.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 38422253071 - 27 = 38422252943 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 38422253071.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38422253041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73045846 + ... + 73046371.

It is an arithmetic number, because the mean of its divisors is an integer number (9642086388).

Almost surely, 238422253071 is an apocalyptic number.

38422253071 is a deficient number, since it is larger than the sum of its proper divisors (146092481).

38422253071 is a wasteful number, since it uses less digits than its factorization.

38422253071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146092480.

The product of its (nonzero) digits is 80640, while the sum is 37.

The spelling of 38422253071 in words is "thirty-eight billion, four hundred twenty-two million, two hundred fifty-three thousand, seventy-one".

Divisors: 1 263 146092217 38422253071