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38620804095169 = 127304100819647
BaseRepresentation
bin10001100100000000110110…
…10011110001110011000001
312001202010001020111202021221
420302000123103301303001
520030230401322021134
6214050052533315041
711064155346221242
oct1062003323616301
9161663036452257
1038620804095169
111133aa9a08446a
1243b8b79195a81
131871c06b2339a
14977384ca8cc9
1546e93820d5b4
hex23201b4f1cc1

38620804095169 has 4 divisors (see below), whose sum is σ = 38924904914944. Its totient is φ = 38316703275396.

The previous prime is 38620804095119. The next prime is 38620804095187. The reversal of 38620804095169 is 96159040802683.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 38620804095169 - 211 = 38620804093121 is a prime.

It is a super-2 number, since 2×386208040951692 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38620804095109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152050409697 + ... + 152050409950.

It is an arithmetic number, because the mean of its divisors is an integer number (9731226228736).

Almost surely, 238620804095169 is an apocalyptic number.

It is an amenable number.

38620804095169 is a deficient number, since it is larger than the sum of its proper divisors (304100819775).

38620804095169 is a wasteful number, since it uses less digits than its factorization.

38620804095169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304100819774.

The product of its (nonzero) digits is 22394880, while the sum is 61.

The spelling of 38620804095169 in words is "thirty-eight trillion, six hundred twenty billion, eight hundred four million, ninety-five thousand, one hundred sixty-nine".

Divisors: 1 127 304100819647 38620804095169