Search a number
-
+
38368310471077 = 293738591772971
BaseRepresentation
bin10001011100101010100011…
…00001000010100110100101
312000211222022112012122222211
420232111101201002212211
520012111244440033302
6213334054122523421
711040006333636346
oct1056252141024645
9160758275178884
1038368310471077
1111252a00001564
124378051666571
1318541682581a2
149690712260cd
154680ab527ad7
hex22e5518429a5

38368310471077 has 8 divisors (see below), whose sum is σ = 38499803304480. Its totient is φ = 38236821331920.

The previous prime is 38368310471011. The next prime is 38368310471087. The reversal of 38368310471077 is 77017401386383.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 38368310471077 - 27 = 38368310470949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38368310471087) 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 7 ways as a sum of consecutive naturals, for example, 20754202 + ... + 22527172.

It is an arithmetic number, because the mean of its divisors is an integer number (4812475413060).

Almost surely, 238368310471077 is an apocalyptic number.

It is an amenable number.

38368310471077 is a deficient number, since it is larger than the sum of its proper divisors (131492833403).

38368310471077 is a wasteful number, since it uses less digits than its factorization.

38368310471077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1847123.

The product of its (nonzero) digits is 14224896, while the sum is 58.

The spelling of 38368310471077 in words is "thirty-eight trillion, three hundred sixty-eight billion, three hundred ten million, four hundred seventy-one thousand, seventy-seven".

Divisors: 1 293 73859 1772971 21640687 519480503 130949865089 38368310471077