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1214306168 = 23173387587
BaseRepresentation
bin100100001100000…
…1101011101111000
310010121221010220112
41020120031131320
54441330244133
6320254443452
742043301135
oct11030153570
93117833815
101214306168
11573498219
1229a803588
1316476307a
14b73b558c
1571914648
hex4860d778

1214306168 has 16 divisors (see below), whose sum is σ = 2278163880. Its totient is φ = 606795808.

The previous prime is 1214306167. The next prime is 1214306173. The reversal of 1214306168 is 8616034121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214306167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29930 + ... + 57657.

Almost surely, 21214306168 is an apocalyptic number.

It is an amenable number.

1214306168 is a deficient number, since it is larger than the sum of its proper divisors (1063857712).

1214306168 is a wasteful number, since it uses less digits than its factorization.

1214306168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89326 (or 89322 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 1214306168 is about 34846.8961028095. The cubic root of 1214306168 is about 1066.8648344490.

The spelling of 1214306168 in words is "one billion, two hundred fourteen million, three hundred six thousand, one hundred sixty-eight".

Divisors: 1 2 4 8 1733 3466 6932 13864 87587 175174 350348 700696 151788271 303576542 607153084 1214306168