Base | Representation |
---|---|
bin | 1110010111111011010… |
… | …1000111101011001001 |
3 | 212121101202001001111021 |
4 | 3211332311013223021 |
5 | 13021213343141103 |
6 | 305235414232441 |
7 | 23561266532464 |
oct | 3457665075311 |
9 | 777352031437 |
10 | 246940990153 |
11 | 957aa829940 |
12 | 3ba38055721 |
13 | 1a3953b62b0 |
14 | bd484482db |
15 | 66544babbd |
hex | 397ed47ac9 |
246940990153 has 32 divisors (see below), whose sum is σ = 300326221440. Its totient is φ = 199937687040.
The previous prime is 246940990129. The next prime is 246940990157. The reversal of 246940990153 is 351099049642.
It is a de Polignac number, because none of the positive numbers 2k-246940990153 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 246940990153.
It is not an unprimeable number, because it can be changed into a prime (246940990157) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6129925 + ... + 6170077.
It is an arithmetic number, because the mean of its divisors is an integer number (9385194420).
Almost surely, 2246940990153 is an apocalyptic number.
It is an amenable number.
246940990153 is a deficient number, since it is larger than the sum of its proper divisors (53385231287).
246940990153 is a wasteful number, since it uses less digits than its factorization.
246940990153 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 41689.
The product of its (nonzero) digits is 2099520, while the sum is 52.
The spelling of 246940990153 in words is "two hundred forty-six billion, nine hundred forty million, nine hundred ninety thousand, one hundred fifty-three".
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