Base | Representation |
---|---|
bin | 1110011010101101… |
… | …1100110101111100 |
3 | 100222201100222202100 |
4 | 3212223130311330 |
5 | 30411224300022 |
6 | 1440010425100 |
7 | 164622506121 |
oct | 34653346574 |
9 | 10881328670 |
10 | 3870150012 |
11 | 1706664a93 |
12 | 900132190 |
13 | 498a592c1 |
14 | 289dd2748 |
15 | 179b761ac |
hex | e6adcd7c |
3870150012 has 18 divisors (see below), whose sum is σ = 9782879288. Its totient is φ = 1290049992.
The previous prime is 3870150007. The next prime is 3870150061. The reversal of 3870150012 is 2100510783.
It is a tau number, because it is divible by the number of its divisors (18).
It is a super-2 number, since 2×38701500122 = 29956122230767200288, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 53752048 + ... + 53752119.
Almost surely, 23870150012 is an apocalyptic number.
It is an amenable number.
3870150012 is an abundant number, since it is smaller than the sum of its proper divisors (5912729276).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3870150012 is a wasteful number, since it uses less digits than its factorization.
3870150012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 107504177 (or 107504172 counting only the distinct ones).
The product of its (nonzero) digits is 1680, while the sum is 27.
The square root of 3870150012 is about 62210.5297518033. The cubic root of 3870150012 is about 1570.0347554749.
Adding to 3870150012 its reverse (2100510783), we get a palindrome (5970660795).
The spelling of 3870150012 in words is "three billion, eight hundred seventy million, one hundred fifty thousand, twelve".
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