Base | Representation |
---|---|
bin | 10010101000010100… |
… | …11000011101110001 |
3 | 221211001102022120120 |
4 | 21110022120131301 |
5 | 130440444124020 |
6 | 4332252200453 |
7 | 502600051611 |
oct | 112412303561 |
9 | 27731368516 |
10 | 10001942385 |
11 | 4272921396 |
12 | 1b31769129 |
13 | c3521a606 |
14 | 6ac50aa41 |
15 | 3d8143740 |
hex | 254298771 |
10001942385 has 16 divisors (see below), whose sum is σ = 16554939840. Its totient is φ = 5150425280.
The previous prime is 10001942371. The next prime is 10001942413. The reversal of 10001942385 is 58324910001.
It is not a de Polignac number, because 10001942385 - 24 = 10001942369 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11496051 + ... + 11496920.
It is an arithmetic number, because the mean of its divisors is an integer number (1034683740).
Almost surely, 210001942385 is an apocalyptic number.
10001942385 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
10001942385 is a deficient number, since it is larger than the sum of its proper divisors (6552997455).
10001942385 is a wasteful number, since it uses less digits than its factorization.
10001942385 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22993008.
The product of its (nonzero) digits is 8640, while the sum is 33.
The spelling of 10001942385 in words is "ten billion, one million, nine hundred forty-two thousand, three hundred eighty-five".
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