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102408464922 = 2331354530599
BaseRepresentation
bin101111101100000000…
…1010010101000011010
3100210100000121001000020
41133120001102220122
53134213031334142
6115013520451310
710253530406061
oct1373001225032
9323300531006
10102408464922
113a4819aa485
1217a20479b36
1398707a030a
144d56c851d8
1529e58d3cec
hex17d8052a1a

102408464922 has 16 divisors (see below), whose sum is σ = 205471300800. Its totient is φ = 34027093152.

The previous prime is 102408464881. The next prime is 102408464929. The reversal of 102408464922 is 229464804201.

It is not an unprimeable number, because it can be changed into a prime (102408464929) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27263422 + ... + 27267177.

It is an arithmetic number, because the mean of its divisors is an integer number (12841956300).

Almost surely, 2102408464922 is an apocalyptic number.

102408464922 is an abundant number, since it is smaller than the sum of its proper divisors (103062835878).

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

102408464922 is a wasteful number, since it uses less digits than its factorization.

102408464922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54530917.

The product of its (nonzero) digits is 221184, while the sum is 42.

The spelling of 102408464922 in words is "one hundred two billion, four hundred eight million, four hundred sixty-four thousand, nine hundred twenty-two".

Divisors: 1 2 3 6 313 626 939 1878 54530599 109061198 163591797 327183594 17068077487 34136154974 51204232461 102408464922