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38670216853 = 419137367219
BaseRepresentation
bin100100000000111011…
…001010111010010101
310200210222211112221211
4210000323022322111
51113144033414403
625433112541421
72536166264002
oct440073127225
9120728745854
1038670216853
1115444369304
1275b26b1871
13385371a228
141c2bb368a9
151014db206d
hex900ecae95

38670216853 has 8 divisors (see below), whose sum is σ = 38791317600. Its totient is φ = 38549254128.

The previous prime is 38670216847. The next prime is 38670216899. The reversal of 38670216853 is 35861207683.

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 38670216853 - 25 = 38670216821 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 38670216797 and 38670216806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38670216803) 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, 541678 + ... + 608896.

It is an arithmetic number, because the mean of its divisors is an integer number (4848914700).

Almost surely, 238670216853 is an apocalyptic number.

It is an amenable number.

38670216853 is a deficient number, since it is larger than the sum of its proper divisors (121100747).

38670216853 is a wasteful number, since it uses less digits than its factorization.

38670216853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69011.

The product of its (nonzero) digits is 1451520, while the sum is 49.

The spelling of 38670216853 in words is "thirty-eight billion, six hundred seventy million, two hundred sixteen thousand, eight hundred fifty-three".

Divisors: 1 419 1373 67219 575287 28164761 92291687 38670216853