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6461005550150 = 2521271017481189
BaseRepresentation
bin101111000000101000111…
…1100001101001001000110
3211212122222120210222010102
41132001101330031021012
51321324114410101100
621424051151524102
71234535512015034
oct136012174151106
924778876728112
106461005550150
112071108216598
12884229829632
1337b3688597b8
14184a001d9554
15b30eb50ecd5
hex5e051f0d246

6461005550150 has 24 divisors (see below), whose sum is σ = 12112096085760. Its totient is φ = 2564052593760.

The previous prime is 6461005550107. The next prime is 6461005550213. The reversal of 6461005550150 is 510555001646.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 508734245 + ... + 508746944.

It is an arithmetic number, because the mean of its divisors is an integer number (504670670240).

Almost surely, 26461005550150 is an apocalyptic number.

6461005550150 is a deficient number, since it is larger than the sum of its proper divisors (5651090535610).

6461005550150 is a wasteful number, since it uses less digits than its factorization.

6461005550150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1017481328 (or 1017481323 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 38.

The spelling of 6461005550150 in words is "six trillion, four hundred sixty-one billion, five million, five hundred fifty thousand, one hundred fifty".

Divisors: 1 2 5 10 25 50 127 254 635 1270 3175 6350 1017481189 2034962378 5087405945 10174811890 25437029725 50874059450 129220111003 258440222006 646100555015 1292201110030 3230502775075 6461005550150