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38329610641 = 771149517597
BaseRepresentation
bin100011101100100111…
…110111000110010001
310122221020220222001221
4203230213313012101
51111444340020031
625335224325041
72524562212660
oct435447670621
9118836828057
1038329610641
111528a07a873
127518613781
1337caca29aa
141bd87d2dd7
15ee5031a11
hex8ec9f7191

38329610641 has 16 divisors (see below), whose sum is σ = 44720467200. Its totient is φ = 32173767360.

The previous prime is 38329610623. The next prime is 38329610659. The reversal of 38329610641 is 14601692383.

It is an interprime number because it is at equal distance from previous prime (38329610623) and next prime (38329610659).

It is not a de Polignac number, because 38329610641 - 223 = 38321222033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38329610611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 184746 + ... + 332851.

It is an arithmetic number, because the mean of its divisors is an integer number (2795029200).

Almost surely, 238329610641 is an apocalyptic number.

It is an amenable number.

38329610641 is a deficient number, since it is larger than the sum of its proper divisors (6390856559).

38329610641 is a wasteful number, since it uses less digits than its factorization.

38329610641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517824.

The product of its (nonzero) digits is 186624, while the sum is 43.

The spelling of 38329610641 in words is "thirty-eight billion, three hundred twenty-nine million, six hundred ten thousand, six hundred forty-one".

Divisors: 1 7 71 149 497 1043 10579 74053 517597 3623179 36749387 77121953 257245709 539853671 5475658663 38329610641