Base | Representation |
---|---|
bin | 101011110100000… |
… | …1010110110110100 |
3 | 10210110100020221200 |
4 | 1113220022312310 |
5 | 11002324214040 |
6 | 401514212500 |
7 | 51301023555 |
oct | 12750126664 |
9 | 3713306850 |
10 | 1470148020 |
11 | 694950a70 |
12 | 350424130 |
13 | 1a576c793 |
14 | dd37232c |
15 | 890ee630 |
hex | 57a0adb4 |
1470148020 has 72 divisors (see below), whose sum is σ = 4864860000. Its totient is φ = 356399040.
The previous prime is 1470148003. The next prime is 1470148037. The reversal of 1470148020 is 208410741.
It is an interprime number because it is at equal distance from previous prime (1470148003) and next prime (1470148037).
It is a super-2 number, since 2×14701480202 = 4322670401419840800, 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 23 ways as a sum of consecutive naturals, for example, 369270 + ... + 373229.
It is an arithmetic number, because the mean of its divisors is an integer number (67567500).
Almost surely, 21470148020 is an apocalyptic number.
1470148020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1470148020 is an abundant number, since it is smaller than the sum of its proper divisors (3394711980).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1470148020 is a wasteful number, since it uses less digits than its factorization.
1470148020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 742525 (or 742520 counting only the distinct ones).
The product of its (nonzero) digits is 1792, while the sum is 27.
The square root of 1470148020 is about 38342.5093075558. The cubic root of 1470148020 is about 1137.0695278921.
Adding to 1470148020 its reverse (208410741), we get a palindrome (1678558761).
The spelling of 1470148020 in words is "one billion, four hundred seventy million, one hundred forty-eight thousand, twenty".
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