Base | Representation |
---|---|
bin | 1011110000010111… |
… | …0000010010100000 |
3 | 22010220212100212110 |
4 | 2330011300102200 |
5 | 22430320000440 |
6 | 1241043555320 |
7 | 141125241144 |
oct | 27405602240 |
9 | 8126770773 |
10 | 3155625120 |
11 | 137a2a494a |
12 | 74098bb40 |
13 | 3b3a028cb |
14 | 21d157224 |
15 | 137085080 |
hex | bc1704a0 |
3155625120 has 192 divisors, whose sum is σ = 10235828736. Its totient is φ = 816783360.
The previous prime is 3155625107. The next prime is 3155625131. The reversal of 3155625120 is 215265513.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3090210 + ... + 3091230.
It is an arithmetic number, because the mean of its divisors is an integer number (53311608).
Almost surely, 23155625120 is an apocalyptic number.
3155625120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 3155625120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5117914368).
3155625120 is an abundant number, since it is smaller than the sum of its proper divisors (7080203616).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3155625120 is a wasteful number, since it uses less digits than its factorization.
3155625120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1223 (or 1215 counting only the distinct ones).
The product of its (nonzero) digits is 9000, while the sum is 30.
The square root of 3155625120 is about 56174.9510013137. The cubic root of 3155625120 is about 1466.7692664681.
The spelling of 3155625120 in words is "three billion, one hundred fifty-five million, six hundred twenty-five thousand, one hundred twenty".
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