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65430642043466 = 2714389324804871
BaseRepresentation
bin11101110000010010000100…
…01011010010101001001010
322120200002220221111002210222
432320021002023102221022
532034003423330342331
6351054231052310042
716532131206605360
oct1670110213225112
9276602827432728
1065430642043466
1119936a85729827
127408a91772322
132a6811067244b
141222c07a99630
15787003d6bb7b
hex3b82422d2a4a

65430642043466 has 16 divisors (see below), whose sum is σ = 112174610593920. Its totient is φ = 28039754817360.

The previous prime is 65430642043457. The next prime is 65430642043493. The reversal of 65430642043466 is 66434024603456.

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 7 ways as a sum of consecutive naturals, for example, 162200990 + ... + 162603881.

It is an arithmetic number, because the mean of its divisors is an integer number (7010913162120).

Almost surely, 265430642043466 is an apocalyptic number.

65430642043466 is a deficient number, since it is larger than the sum of its proper divisors (46743968550454).

65430642043466 is a wasteful number, since it uses less digits than its factorization.

65430642043466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324819269.

The product of its (nonzero) digits is 29859840, while the sum is 53.

The spelling of 65430642043466 in words is "sixty-five trillion, four hundred thirty billion, six hundred forty-two million, forty-three thousand, four hundred sixty-six".

Divisors: 1 2 7 14 14389 28778 100723 201446 324804871 649609742 2273634097 4547268194 4673617288819 9347234577638 32715321021733 65430642043466