Search a number
-
+
38550638588137 = 1319156075459871
BaseRepresentation
bin10001100001111110001010…
…00111100111000011101001
312001111101221021201200110021
420300333011013213003221
520023103201434310022
6213553530251120441
711056122522234634
oct1060770507470351
9161441837650407
1038550638588137
1111313263519525
1243a7456a43121
13186840430a7a0
14973c0a2ccc1b
1546cbcd3087c7
hex230fc51e70e9

38550638588137 has 8 divisors (see below), whose sum is σ = 43701128764160. Its totient is φ = 33712299331920.

The previous prime is 38550638588131. The next prime is 38550638588141. The reversal of 38550638588137 is 73188583605583.

38550638588137 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 38550638588137 - 231 = 38548491104489 is a prime.

It is a super-3 number, since 3×385506385881373 (a number of 42 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (38550638588131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78037729689 + ... + 78037730182.

It is an arithmetic number, because the mean of its divisors is an integer number (5462641095520).

Almost surely, 238550638588137 is an apocalyptic number.

It is an amenable number.

38550638588137 is a deficient number, since it is larger than the sum of its proper divisors (5150490176023).

38550638588137 is a wasteful number, since it uses less digits than its factorization.

38550638588137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156075459903.

The product of its (nonzero) digits is 580608000, while the sum is 70.

The spelling of 38550638588137 in words is "thirty-eight trillion, five hundred fifty billion, six hundred thirty-eight million, five hundred eighty-eight thousand, one hundred thirty-seven".

Divisors: 1 13 19 247 156075459871 2028980978323 2965433737549 38550638588137