Base | Representation |
---|---|
bin | 1011010001000110001… |
… | …00011000001010001010 |
3 | 1101000021010120022122102 |
4 | 11220203010120022022 |
5 | 22320323131003410 |
6 | 453503023153402 |
7 | 36653401443122 |
oct | 5504304301212 |
9 | 1330233508572 |
10 | 387135406730 |
11 | 13a201932036 |
12 | 63042a45862 |
13 | 2a678329087 |
14 | 14a47803c82 |
15 | a10c2e22a5 |
hex | 5a2311828a |
387135406730 has 16 divisors (see below), whose sum is σ = 697062167424. Its totient is φ = 154805621520.
The previous prime is 387135406727. The next prime is 387135406739. The reversal of 387135406730 is 37604531783.
It is not an unprimeable number, because it can be changed into a prime (387135406739) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6034142 + ... + 6097961.
It is an arithmetic number, because the mean of its divisors is an integer number (43566385464).
Almost surely, 2387135406730 is an apocalyptic number.
387135406730 is a deficient number, since it is larger than the sum of its proper divisors (309926760694).
387135406730 is a wasteful number, since it uses less digits than its factorization.
387135406730 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12135301.
The product of its (nonzero) digits is 1270080, while the sum is 47.
The spelling of 387135406730 in words is "three hundred eighty-seven billion, one hundred thirty-five million, four hundred six thousand, seven hundred thirty".
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