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63514242673 = 743618594027
BaseRepresentation
bin111011001001101111…
…100110111001110001
320001221102020211102021
4323021233212321301
52020034121231143
645102242351441
74405641104110
oct731157467161
9201842224367
1063514242673
1124a33152652
121038695b581
135cb284251b
1431074bbc77
1519bb024ced
hexec9be6e71

63514242673 has 32 divisors (see below), whose sum is σ = 75600081920. Its totient is φ = 52229136960.

The previous prime is 63514242619. The next prime is 63514242689. The reversal of 63514242673 is 37624241536.

It is not a de Polignac number, because 63514242673 - 225 = 63480688241 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is not an unprimeable number, because it can be changed into a prime (63514242173) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15770086 + ... + 15774112.

It is an arithmetic number, because the mean of its divisors is an integer number (2362502560).

Almost surely, 263514242673 is an apocalyptic number.

It is an amenable number.

63514242673 is a deficient number, since it is larger than the sum of its proper divisors (12085839247).

63514242673 is a wasteful number, since it uses less digits than its factorization.

63514242673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4997.

The product of its digits is 725760, while the sum is 43.

The spelling of 63514242673 in words is "sixty-three billion, five hundred fourteen million, two hundred forty-two thousand, six hundred seventy-three".

Divisors: 1 7 43 61 301 427 859 2623 4027 6013 18361 28189 36937 52399 173161 245647 258559 366793 1212127 1719529 2253157 3459193 10562821 15772099 24214351 73939747 148745299 211010773 1041217093 1477075411 9073463239 63514242673