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38748862638377 = 173316886238251
BaseRepresentation
bin10001100111101111011000…
…01100010110100100101001
312002012100120212020202212122
420303313230030112210221
520034330132313412002
6214224552020321025
711106340636662563
oct1063675414264451
9162170525222778
1038748862638377
111138a333862351
124419957843175
13188100470a6c8
1497d652598333
15472e308c56a2
hex233dec316929

38748862638377 has 8 divisors (see below), whose sum is σ = 41152159793952. Its totient is φ = 36359337960000.

The previous prime is 38748862638323. The next prime is 38748862638383. The reversal of 38748862638377 is 77383626884783.

38748862638377 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 38748862638377 - 26 = 38748862638313 is a prime.

It is a super-3 number, since 3×387488626383773 (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38748862632377) 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, 3443113499 + ... + 3443124752.

It is an arithmetic number, because the mean of its divisors is an integer number (5144019974244).

Almost surely, 238748862638377 is an apocalyptic number.

It is an amenable number.

38748862638377 is a deficient number, since it is larger than the sum of its proper divisors (2403297155575).

38748862638377 is a wasteful number, since it uses less digits than its factorization.

38748862638377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6886238599.

The product of its digits is 10924720128, while the sum is 80.

The spelling of 38748862638377 in words is "thirty-eight trillion, seven hundred forty-eight billion, eight hundred sixty-two million, six hundred thirty-eight thousand, three hundred seventy-seven".

Divisors: 1 17 331 5627 6886238251 117066050267 2279344861081 38748862638377