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102484645446 = 2317080774241
BaseRepresentation
bin101111101110010001…
…1111001011001000110
3100210112022221102001010
41133130203321121012
53134342032123241
6115025241343050
710255444053531
oct1373443713106
9323468842033
10102484645446
113a510a01a97
1217a41a97a86
1398834c4051
144d63035a18
1529ec430d16
hex17dc8f9646

102484645446 has 8 divisors (see below), whose sum is σ = 204969290904. Its totient is φ = 34161548480.

The previous prime is 102484645441. The next prime is 102484645463. The reversal of 102484645446 is 644546484201.

It is a sphenic number, since it is the product of 3 distinct primes.

102484645446 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 102484645395 and 102484645404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102484645441) 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, 8540387115 + ... + 8540387126.

It is an arithmetic number, because the mean of its divisors is an integer number (25621161363).

Almost surely, 2102484645446 is an apocalyptic number.

102484645446 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102484645446 is a wasteful number, since it uses less digits than its factorization.

102484645446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17080774246.

The product of its (nonzero) digits is 2949120, while the sum is 48.

The spelling of 102484645446 in words is "one hundred two billion, four hundred eighty-four million, six hundred forty-five thousand, four hundred forty-six".

Divisors: 1 2 3 6 17080774241 34161548482 51242322723 102484645446