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10028238446 = 25014119223
BaseRepresentation
bin10010101011011101…
…01100011001101110
3221212212220021222202
421111232230121232
5131014212112241
64335031541502
7503336422532
oct112556543156
927785807882
1010028238446
114286751a76
121b3a52a892
13c3a7c6705
146b1bd3bc2
153da5d9d9b
hex255bac66e

10028238446 has 4 divisors (see below), whose sum is σ = 15042357672. Its totient is φ = 5014119222.

The previous prime is 10028238413. The next prime is 10028238461. The reversal of 10028238446 is 64483282001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 64483282001 = 312080105871.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2507059610 + ... + 2507059613.

It is an arithmetic number, because the mean of its divisors is an integer number (3760589418).

Almost surely, 210028238446 is an apocalyptic number.

10028238446 is a deficient number, since it is larger than the sum of its proper divisors (5014119226).

10028238446 is an equidigital number, since it uses as much as digits as its factorization.

10028238446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5014119225.

The product of its (nonzero) digits is 73728, while the sum is 38.

The spelling of 10028238446 in words is "ten billion, twenty-eight million, two hundred thirty-eight thousand, four hundred forty-six".

Divisors: 1 2 5014119223 10028238446