Base | Representation |
---|---|
bin | 10110111111010… |
… | …101000011101000 |
3 | 222212202121000212 |
4 | 112333111003220 |
5 | 1242214400242 |
6 | 102134520252 |
7 | 12362253002 |
oct | 2677250350 |
9 | 885677025 |
10 | 385700072 |
11 | 18879919a |
12 | a9206088 |
13 | 61ba57c4 |
14 | 39321372 |
15 | 23cdb782 |
hex | 16fd50e8 |
385700072 has 16 divisors (see below), whose sum is σ = 735044100. Its totient is φ = 189688320.
The previous prime is 385700069. The next prime is 385700089. The reversal of 385700072 is 270007583.
It can be written as a sum of positive squares in 2 ways, for example, as 385493956 + 206116 = 19634^2 + 454^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 394697 + ... + 395672.
Almost surely, 2385700072 is an apocalyptic number.
It is an amenable number.
385700072 is a deficient number, since it is larger than the sum of its proper divisors (349344028).
385700072 is a wasteful number, since it uses less digits than its factorization.
385700072 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 790436 (or 790432 counting only the distinct ones).
The product of its (nonzero) digits is 11760, while the sum is 32.
The square root of 385700072 is about 19639.2482544521. The cubic root of 385700072 is about 727.9193093757.
The spelling of 385700072 in words is "three hundred eighty-five million, seven hundred thousand, seventy-two".
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