Base | Representation |
---|---|
bin | 10010111101000100… |
… | …110001101100111110 |
3 | 1221112100220111021111 |
4 | 102331010301230332 |
5 | 313140103441131 |
6 | 13203302152234 |
7 | 1320225163120 |
oct | 227504615476 |
9 | 57470814244 |
10 | 20352015166 |
11 | 86a420024a |
12 | 3b3ba2267a |
13 | 1bc45b8132 |
14 | db0d59210 |
15 | 7e1b01ab1 |
hex | 4bd131b3e |
20352015166 has 32 divisors (see below), whose sum is σ = 35468310528. Its totient is φ = 8578452960.
The previous prime is 20352015161. The next prime is 20352015169. The reversal of 20352015166 is 66151025302.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20352015161) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 219856 + ... + 298396.
It is an arithmetic number, because the mean of its divisors is an integer number (1108384704).
Almost surely, 220352015166 is an apocalyptic number.
20352015166 is a deficient number, since it is larger than the sum of its proper divisors (15116295362).
20352015166 is a wasteful number, since it uses less digits than its factorization.
20352015166 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 78856.
The product of its (nonzero) digits is 10800, while the sum is 31.
The spelling of 20352015166 in words is "twenty billion, three hundred fifty-two million, fifteen thousand, one hundred sixty-six".
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