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38694660041 = 173278369431
BaseRepresentation
bin100100000010011000…
…011010011111001001
310200212200211101201002
4210002120122133021
51113221313110131
625435344504345
72536614116642
oct440230323711
9120780741632
1038694660041
1115457143894
1275ba91b0b5
1338587c7b5b
141c3109a6c9
1510170de6cb
hex90261a7c9

38694660041 has 8 divisors (see below), whose sum is σ = 40972656384. Its totient is φ = 36416868160.

The previous prime is 38694659999. The next prime is 38694660073. The reversal of 38694660041 is 14006649683.

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 38694660041 - 214 = 38694643657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38694660541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 522596 + ... + 592026.

It is an arithmetic number, because the mean of its divisors is an integer number (5121582048).

Almost surely, 238694660041 is an apocalyptic number.

It is an amenable number.

38694660041 is a deficient number, since it is larger than the sum of its proper divisors (2277996343).

38694660041 is a wasteful number, since it uses less digits than its factorization.

38694660041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102231.

The product of its (nonzero) digits is 746496, while the sum is 47.

The spelling of 38694660041 in words is "thirty-eight billion, six hundred ninety-four million, six hundred sixty thousand, forty-one".

Divisors: 1 17 32783 69431 557311 1180327 2276156473 38694660041