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38150738885 = 571090021111
BaseRepresentation
bin100011100001111101…
…100001001111000101
310122110210100100011002
4203201331201033011
51111113042121020
625305354423045
72520260633660
oct434175411705
9118423310132
1038150738885
11151a8108876
127488731a85
13379cc0550c
141bbcb506d7
15ed449c975
hex8e1f613c5

38150738885 has 8 divisors (see below), whose sum is σ = 52321013376. Its totient is φ = 26160506640.

The previous prime is 38150738867. The next prime is 38150738891. The reversal of 38150738885 is 58883705183.

38150738885 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 38150738885 - 28 = 38150738629 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 38150738885.

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, 545010521 + ... + 545010590.

It is an arithmetic number, because the mean of its divisors is an integer number (6540126672).

Almost surely, 238150738885 is an apocalyptic number.

38150738885 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

38150738885 is a deficient number, since it is larger than the sum of its proper divisors (14170274491).

38150738885 is a wasteful number, since it uses less digits than its factorization.

38150738885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1090021123.

The product of its (nonzero) digits is 6451200, while the sum is 56.

The spelling of 38150738885 in words is "thirty-eight billion, one hundred fifty million, seven hundred thirty-eight thousand, eight hundred eighty-five".

Divisors: 1 5 7 35 1090021111 5450105555 7630147777 38150738885