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161410205416630 = 2589479378621673
BaseRepresentation
bin100100101100110100111101…
…111101001111110010110110
3210011111122221201222201111111
4210230310331331033302312
5132124021100041313010
61331142454045225234
745666334234430212
oct4454647575176266
9704448851881444
10161410205416630
1147480758003095
121612a46726221a
136c0abbca1b361
142bc041d2a9942
15139d9b341958a
hex92cd3df4fcb6

161410205416630 has 32 divisors (see below), whose sum is σ = 294416213702400. Its totient is φ = 63705368044032.

The previous prime is 161410205416627. The next prime is 161410205416633. The reversal of 161410205416630 is 36614502014161.

It is an interprime number because it is at equal distance from previous prime (161410205416627) and next prime (161410205416633).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161410205416633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 188884527 + ... + 189737146.

It is an arithmetic number, because the mean of its divisors is an integer number (9200506678200).

Almost surely, 2161410205416630 is an apocalyptic number.

161410205416630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

161410205416630 is a deficient number, since it is larger than the sum of its proper divisors (133006008285770).

161410205416630 is a wasteful number, since it uses less digits than its factorization.

161410205416630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378622248.

The product of its (nonzero) digits is 103680, while the sum is 40.

The spelling of 161410205416630 in words is "one hundred sixty-one trillion, four hundred ten billion, two hundred five million, four hundred sixteen thousand, six hundred thirty".

Divisors: 1 2 5 10 89 178 445 479 890 958 2395 4790 42631 85262 213155 426310 378621673 757243346 1893108365 3786216730 33697328897 67394657794 168486644485 181359781367 336973288970 362719562734 906798906835 1813597813670 16141020541663 32282041083326 80705102708315 161410205416630