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1206483142 = 21573842303
BaseRepresentation
bin100011111101001…
…0111100011000110
310010002012200201211
41013322113203012
54432324430032
6315415042034
741616636364
oct10772274306
93102180654
101206483142
1156a034707
1229807031a
13162c54367
14b633a634
1570dbb747
hex47e978c6

1206483142 has 8 divisors (see below), whose sum is σ = 1821252096. Its totient is φ = 599399112.

The previous prime is 1206483139. The next prime is 1206483151. The reversal of 1206483142 is 2413846021.

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, 1920838 + ... + 1921465.

It is an arithmetic number, because the mean of its divisors is an integer number (227656512).

Almost surely, 21206483142 is an apocalyptic number.

1206483142 is a deficient number, since it is larger than the sum of its proper divisors (614768954).

1206483142 is a wasteful number, since it uses less digits than its factorization.

1206483142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3842462.

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 1206483142 is about 34734.4661971362. The cubic root of 1206483142 is about 1064.5688460254.

The spelling of 1206483142 in words is "one billion, two hundred six million, four hundred eighty-three thousand, one hundred forty-two".

Divisors: 1 2 157 314 3842303 7684606 603241571 1206483142