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38488641803 = 167641359549
BaseRepresentation
bin100011110110000110…
…100001000100001011
310200100100011120210222
4203312012201010023
51112311043014203
625403105100255
72531533025453
oct436606410413
9120310146728
1038488641803
1115360920287
12756192768b
133824c14481
141c1198cd63
151003e97038
hex8f61a110b

38488641803 has 8 divisors (see below), whose sum is σ = 38779624800. Its totient is φ = 38198379520.

The previous prime is 38488641787. The next prime is 38488641811. The reversal of 38488641803 is 30814688483.

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 38488641803 - 24 = 38488641787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38488641203) 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, 72728 + ... + 286821.

It is an arithmetic number, because the mean of its divisors is an integer number (4847453100).

Almost surely, 238488641803 is an apocalyptic number.

38488641803 is a deficient number, since it is larger than the sum of its proper divisors (290982997).

38488641803 is a wasteful number, since it uses less digits than its factorization.

38488641803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360357.

The product of its (nonzero) digits is 3538944, while the sum is 53.

The spelling of 38488641803 in words is "thirty-eight billion, four hundred eighty-eight million, six hundred forty-one thousand, eight hundred three".

Divisors: 1 167 641 107047 359549 60044683 230470909 38488641803