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38408484485 = 571097385271
BaseRepresentation
bin100011110001010100…
…101111011010000101
310200010202100011122102
4203301110233122011
51112130033000420
625351123041445
72526540505610
oct436124573205
9120122304572
1038408484485
111531a651968
12753ab10285
13381142a5c7
141c05085177
15eebe11a75
hex8f152f685

38408484485 has 8 divisors (see below), whose sum is σ = 52674493056. Its totient is φ = 26337246480.

The previous prime is 38408484463. The next prime is 38408484497. The reversal of 38408484485 is 58448480483.

38408484485 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 38408484485 - 28 = 38408484229 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 38408484485.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 548692601 + ... + 548692670.

It is an arithmetic number, because the mean of its divisors is an integer number (6584311632).

Almost surely, 238408484485 is an apocalyptic number.

38408484485 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

38408484485 is a deficient number, since it is larger than the sum of its proper divisors (14266008571).

38408484485 is a wasteful number, since it uses less digits than its factorization.

38408484485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1097385283.

The product of its (nonzero) digits is 15728640, while the sum is 56.

The spelling of 38408484485 in words is "thirty-eight billion, four hundred eight million, four hundred eighty-four thousand, four hundred eighty-five".

Divisors: 1 5 7 35 1097385271 5486926355 7681696897 38408484485