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38678651675379 = 3241975181136429
BaseRepresentation
bin10001100101101100100110…
…10010110010001011110011
312001221122100201221022011200
420302312103102302023303
520032202334312103004
6214132421031542243
711101304021435502
oct1062662322621363
9161848321838150
1038678651675379
111136258457a6a1
12440822222a983
1318774c566aaa1
1497a0b1948839
154711c19e2239
hex232d934b22f3

38678651675379 has 24 divisors (see below), whose sum is σ = 56003658219600. Its totient is φ = 25723695856320.

The previous prime is 38678651675357. The next prime is 38678651675483. The reversal of 38678651675379 is 97357615687683.

38678651675379 is a `hidden beast` number, since 3 + 8 + 6 + 7 + 8 + 65 + 16 + 7 + 537 + 9 = 666.

38678651675379 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2k-38678651675379 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 38678651675298 and 38678651675307.

It is not an unprimeable number, because it can be changed into a prime (38678651671379) 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 23 ways as a sum of consecutive naturals, for example, 283439337 + ... + 283575765.

It is an arithmetic number, because the mean of its divisors is an integer number (2333485759150).

Almost surely, 238678651675379 is an apocalyptic number.

38678651675379 is a deficient number, since it is larger than the sum of its proper divisors (17325006544221).

38678651675379 is a wasteful number, since it uses less digits than its factorization.

38678651675379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212035 (or 212032 counting only the distinct ones).

The product of its digits is 9601804800, while the sum is 81.

The spelling of 38678651675379 in words is "thirty-eight trillion, six hundred seventy-eight billion, six hundred fifty-one million, six hundred seventy-five thousand, three hundred seventy-nine".

Divisors: 1 3 9 419 1257 3771 75181 136429 225543 409287 676629 1227861 31500839 57163751 94502517 171491253 283507551 514473759 10256868649 30770605947 92311817841 4297627963931 12892883891793 38678651675379