Base | Representation |
---|---|
bin | 11000001010010… |
… | …01111101010010 |
3 | 112010101010002020 |
4 | 30011021331102 |
5 | 403341144343 |
6 | 32040032310 |
7 | 5010510150 |
oct | 1405117522 |
9 | 463333066 |
10 | 202678098 |
11 | a4452067 |
12 | 57a62696 |
13 | 32cb428c |
14 | 1ccbc3d0 |
15 | 12bd7b83 |
hex | c149f52 |
202678098 has 64 divisors (see below), whose sum is σ = 476928000. Its totient is φ = 56225664.
The previous prime is 202678061. The next prime is 202678103. The reversal of 202678098 is 890876202.
It is a happy number.
It is a super-2 number, since 2×2026780982 = 82156822817795208, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (42).
It is an unprimeable number.
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 31 ways as a sum of consecutive naturals, for example, 220083 + ... + 221001.
It is an arithmetic number, because the mean of its divisors is an integer number (7452000).
Almost surely, 2202678098 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 202678098, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (238464000).
202678098 is an abundant number, since it is smaller than the sum of its proper divisors (274249902).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
202678098 is a wasteful number, since it uses less digits than its factorization.
202678098 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1079.
The product of its (nonzero) digits is 96768, while the sum is 42.
The square root of 202678098 is about 14236.5058213032. The cubic root of 202678098 is about 587.4022513095.
The spelling of 202678098 in words is "two hundred two million, six hundred seventy-eight thousand, ninety-eight".
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