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38676130764646 = 2643123724312653
BaseRepresentation
bin10001100101100111111010…
…00010010001011101100110
312001221101212001101202202111
420302303331002101131212
520032132203433432041
6214131322540031234
711101154401155514
oct1062637502213546
9161841761352674
1038676130764646
11113615005940a1
124407839b3251a
1318771b32c982b
14979d12c134b4
154710c5535981
hex232cfd091766

38676130764646 has 16 divisors (see below), whose sum is σ = 58151394839664. Its totient is φ = 19292381113824.

The previous prime is 38676130764643. The next prime is 38676130764721. The reversal of 38676130764646 is 64646703167683.

38676130764646 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38676130764643) 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, 10565545 + ... + 13747108.

It is an arithmetic number, because the mean of its divisors is an integer number (3634462177479).

Almost surely, 238676130764646 is an apocalyptic number.

38676130764646 is a deficient number, since it is larger than the sum of its proper divisors (19475264075018).

38676130764646 is a wasteful number, since it uses less digits than its factorization.

38676130764646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24314535.

The product of its (nonzero) digits is 438939648, while the sum is 67.

The spelling of 38676130764646 in words is "thirty-eight trillion, six hundred seventy-six billion, one hundred thirty million, seven hundred sixty-four thousand, six hundred forty-six".

Divisors: 1 2 643 1237 1286 2474 795391 1590782 24312653 48625306 15633035879 30074751761 31266071758 60149503522 19338065382323 38676130764646