Base | Representation |
---|---|
bin | 1110100001011101… |
… | …0101011000111101 |
3 | 101001200120211000201 |
4 | 3220113111120331 |
5 | 30440444243122 |
6 | 1442500523501 |
7 | 165415055104 |
oct | 35027253075 |
9 | 11050524021 |
10 | 3898431037 |
11 | 1720620a36 |
12 | 9096b0591 |
13 | 4a187ba37 |
14 | 28da7503b |
15 | 17c3b0a27 |
hex | e85d563d |
3898431037 has 8 divisors (see below), whose sum is σ = 4033024056. Its totient is φ = 3765376512.
The previous prime is 3898431029. The next prime is 3898431049. The reversal of 3898431037 is 7301348983.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 376127236 + 3522303801 = 19394^2 + 59349^2 .
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 3898431037 - 23 = 3898431029 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3898471037) 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, 379468 + ... + 389605.
It is an arithmetic number, because the mean of its divisors is an integer number (504128007).
Almost surely, 23898431037 is an apocalyptic number.
3898431037 is a gapful number since it is divisible by the number (37) formed by its first and last digit.
It is an amenable number.
3898431037 is a deficient number, since it is larger than the sum of its proper divisors (134593019).
3898431037 is a wasteful number, since it uses less digits than its factorization.
3898431037 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 769247.
The product of its (nonzero) digits is 435456, while the sum is 46.
The square root of 3898431037 is about 62437.4169629077. The cubic root of 3898431037 is about 1573.8498076922.
The spelling of 3898431037 in words is "three billion, eight hundred ninety-eight million, four hundred thirty-one thousand, thirty-seven".
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