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260101828 = 2279289351
BaseRepresentation
bin11111000000011…
…01011011000100
3200010102112122001
433200031123010
51013041224303
641450515044
76305554240
oct1740153304
9603375561
10260101828
11123903398
1273135a84
1341b6b70c
1426789420
1517c7c31d
hexf80d6c4

260101828 has 12 divisors (see below), whose sum is σ = 520203712. Its totient is φ = 111472200.

The previous prime is 260101817. The next prime is 260101837. The reversal of 260101828 is 828101062.

260101828 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 9289351 = 260101828 / (2 + 6 + 0 + 1 + 0 + 1 + 8 + 2 + 8).

It is a junction number, because it is equal to n+sod(n) for n = 260101796 and 260101805.

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 3 ways as a sum of consecutive naturals, for example, 4644648 + ... + 4644703.

Almost surely, 2260101828 is an apocalyptic number.

260101828 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

260101828 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

260101828 is a wasteful number, since it uses less digits than its factorization.

260101828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9289362 (or 9289360 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 28.

The square root of 260101828 is about 16127.6727397353. The cubic root of 260101828 is about 638.3337417860. Note that the first 3 decimals are identical.

The spelling of 260101828 in words is "two hundred sixty million, one hundred one thousand, eight hundred twenty-eight".

Divisors: 1 2 4 7 14 28 9289351 18578702 37157404 65025457 130050914 260101828