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63914168 = 2343185797
BaseRepresentation
bin1111001111010…
…0000010111000
311110021011202102
43303310002320
5112330223133
610201522532
71404155453
oct363640270
9143234672
1063914168
113309472a
12194a3448
131031a746
1486ba49a
1559277e8
hex3cf40b8

63914168 has 16 divisors (see below), whose sum is σ = 122626680. Its totient is φ = 31213728.

The previous prime is 63914167. The next prime is 63914197. The reversal of 63914168 is 86141936.

63914168 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×639141682 = 8170041742264448, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63914161) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 92555 + ... + 93242.

Almost surely, 263914168 is an apocalyptic number.

It is an amenable number.

63914168 is a deficient number, since it is larger than the sum of its proper divisors (58712512).

63914168 is a wasteful number, since it uses less digits than its factorization.

63914168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185846 (or 185842 counting only the distinct ones).

The product of its digits is 31104, while the sum is 38.

The square root of 63914168 is about 7994.6337001766. The cubic root of 63914168 is about 399.8211033352.

It can be divided in two parts, 6391416 and 8, that multiplied together give a triangular number (51131328 = T10112).

The spelling of 63914168 in words is "sixty-three million, nine hundred fourteen thousand, one hundred sixty-eight".

Divisors: 1 2 4 8 43 86 172 344 185797 371594 743188 1486376 7989271 15978542 31957084 63914168