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914645510049 = 31947341413031
BaseRepresentation
bin11010100111101010001…
…11101110011110100001
310020102212012220002010110
431103311013232132201
5104441143222310144
61540103215321533
7123036524362365
oct15236507563641
93212765802113
10914645510049
11322998600307
12129320b202a9
1368334a3939b
14323aa4d12a5
1518bd316c0b9
hexd4f51ee7a1

914645510049 has 16 divisors (see below), whose sum is σ = 1311026042880. Its totient is φ = 565379977680.

The previous prime is 914645509997. The next prime is 914645510057. The reversal of 914645510049 is 940015546419.

It is not a de Polignac number, because 914645510049 - 211 = 914645508001 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (914645510059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 170703837 + ... + 170709194.

It is an arithmetic number, because the mean of its divisors is an integer number (81939127680).

Almost surely, 2914645510049 is an apocalyptic number.

It is an amenable number.

914645510049 is a deficient number, since it is larger than the sum of its proper divisors (396380532831).

914645510049 is a wasteful number, since it uses less digits than its factorization.

914645510049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341413100.

The product of its (nonzero) digits is 777600, while the sum is 48.

The spelling of 914645510049 in words is "nine hundred fourteen billion, six hundred forty-five million, five hundred ten thousand, forty-nine".

Divisors: 1 3 19 47 57 141 893 2679 341413031 1024239093 6486847589 16046412457 19460542767 48139237371 304881836683 914645510049