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1214150848 = 2618971107
BaseRepresentation
bin100100001011110…
…0111100011000000
310010121122020211221
41020113213203000
54441310311343
6320251244424
742042053251
oct11027474300
93117566757
101214150848
115733a1559
1229a749714
1316470a471
14b7374b28
15718d35ed
hex485e78c0

1214150848 has 14 divisors (see below), whose sum is σ = 2409330716. Its totient is φ = 607075392.

The previous prime is 1214150813. The next prime is 1214150851. The reversal of 1214150848 is 8480514121.

It is a happy number.

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 as a sum of consecutive naturals, namely, 9485490 + ... + 9485617.

Almost surely, 21214150848 is an apocalyptic number.

It is an amenable number.

1214150848 is a deficient number, since it is larger than the sum of its proper divisors (1195179868).

1214150848 is an equidigital number, since it uses as much as digits as its factorization.

1214150848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18971119 (or 18971109 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 34.

The square root of 1214150848 is about 34844.6674255904. The cubic root of 1214150848 is about 1066.8193455062.

Adding to 1214150848 its reverse (8480514121), we get a palindrome (9694664969).

The spelling of 1214150848 in words is "one billion, two hundred fourteen million, one hundred fifty thousand, eight hundred forty-eight".

Divisors: 1 2 4 8 16 32 64 18971107 37942214 75884428 151768856 303537712 607075424 1214150848