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38675803675507 = 793389144457697
BaseRepresentation
bin10001100101100111010011…
…00010100001101101110011
312001221101000020220220210221
420302303221202201231303
520032131021220104012
6214131230253233511
711101143320023045
oct1062635142415563
9161841006826727
1038675803675507
1111361352998199
124407768492897
13187716060596b
14979cc15cba95
154710a6975507
hex232ce98a1b73

38675803675507 has 8 divisors (see below), whose sum is σ = 39176927697600. Its totient is φ = 38174968575744.

The previous prime is 38675803675501. The next prime is 38675803675559. The reversal of 38675803675507 is 70557630857683.

It is a happy number.

38675803675507 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 38675803675507 - 215 = 38675803642739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38675803675501) 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, 71961118 + ... + 72496579.

It is an arithmetic number, because the mean of its divisors is an integer number (4897115962200).

Almost surely, 238675803675507 is an apocalyptic number.

38675803675507 is a deficient number, since it is larger than the sum of its proper divisors (501124022093).

38675803675507 is a wasteful number, since it uses less digits than its factorization.

38675803675507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144461165.

The product of its (nonzero) digits is 889056000, while the sum is 70.

The spelling of 38675803675507 in words is "thirty-eight trillion, six hundred seventy-five billion, eight hundred three million, six hundred seventy-five thousand, five hundred seven".

Divisors: 1 79 3389 267731 144457697 11412158063 489567135133 38675803675507