Base | Representation |
---|---|
bin | 110001101101011… |
… | …1010100110011000 |
3 | 11022020122012001102 |
4 | 1203122322212120 |
5 | 11404002001102 |
6 | 433303010532 |
7 | 56222524130 |
oct | 14332724630 |
9 | 4266565042 |
10 | 1668000152 |
11 | 7865a7225 |
12 | 3a6739a48 |
13 | 207754250 |
14 | 11b755ac0 |
15 | 9b682402 |
hex | 636ba998 |
1668000152 has 64 divisors (see below), whose sum is σ = 4075686720. Its totient is φ = 621047808.
The previous prime is 1668000127. The next prime is 1668000179. The reversal of 1668000152 is 2510008661.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55013 + ... + 79764.
It is an arithmetic number, because the mean of its divisors is an integer number (63682605).
Almost surely, 21668000152 is an apocalyptic number.
It is an amenable number.
1668000152 is an abundant number, since it is smaller than the sum of its proper divisors (2407686568).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1668000152 is a wasteful number, since it uses less digits than its factorization.
1668000152 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 134820 (or 134816 counting only the distinct ones).
The product of its (nonzero) digits is 2880, while the sum is 29.
The square root of 1668000152 is about 40841.1575741922. The cubic root of 1668000152 is about 1185.9472215403.
The spelling of 1668000152 in words is "one billion, six hundred sixty-eight million, one hundred fifty-two", and thus it is an aban number.
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