Base | Representation |
---|---|
bin | 1011010100000101000… |
… | …10000001101010000001 |
3 | 1101011101202021102100001 |
4 | 11222002202001222001 |
5 | 22332113133430101 |
6 | 454325555200001 |
7 | 40041160050211 |
oct | 5520242015201 |
9 | 1334352242301 |
10 | 388737014401 |
11 | 13a953a0163a |
12 | 6340b2a6001 |
13 | 2a8720a5818 |
14 | 14b5a3d6241 |
15 | a1a2c0c901 |
hex | 5a82881a81 |
388737014401 has 8 divisors (see below), whose sum is σ = 395272033064. Its totient is φ = 382207230720.
The previous prime is 388737014377. The next prime is 388737014411. The reversal of 388737014401 is 104410737883.
It can be written as a sum of positive squares in 4 ways, for example, as 18557250625 + 370179763776 = 136225^2 + 608424^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 388737014401 - 27 = 388737014273 is a prime.
It is a super-2 number, since 2×3887370144012 (a number of 24 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (388737014411) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1158840 + ... + 1456153.
It is an arithmetic number, because the mean of its divisors is an integer number (49409004133).
Almost surely, 2388737014401 is an apocalyptic number.
It is an amenable number.
388737014401 is a deficient number, since it is larger than the sum of its proper divisors (6535018663).
388737014401 is a wasteful number, since it uses less digits than its factorization.
388737014401 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2617491.
The product of its (nonzero) digits is 451584, while the sum is 46.
The spelling of 388737014401 in words is "three hundred eighty-eight billion, seven hundred thirty-seven million, fourteen thousand, four hundred one".
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