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7428742214 = 210559351773
BaseRepresentation
bin1101110101100100…
…11001110001000110
3201011201111012112112
412322302121301012
5110203224222324
63225051421022
7352043160365
oct67262316106
921151435475
107428742214
113172370a83
121533a54772
1391509bb6a
145068837dc
152d72a8c0e
hex1bac99c46

7428742214 has 8 divisors (see below), whose sum is σ = 11144200320. Its totient is φ = 3714008776.

The previous prime is 7428742207. The next prime is 7428742249. The reversal of 7428742214 is 4122478247.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154769 + ... + 197004.

It is an arithmetic number, because the mean of its divisors is an integer number (1393025040).

Almost surely, 27428742214 is an apocalyptic number.

7428742214 is a deficient number, since it is larger than the sum of its proper divisors (3715458106).

7428742214 is a wasteful number, since it uses less digits than its factorization.

7428742214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362334.

The product of its digits is 200704, while the sum is 41.

The square root of 7428742214 is about 86190.1514907591. The cubic root of 7428742214 is about 1951.2148655010.

The spelling of 7428742214 in words is "seven billion, four hundred twenty-eight million, seven hundred forty-two thousand, two hundred fourteen".

Divisors: 1 2 10559 21118 351773 703546 3714371107 7428742214