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23431386410456 = 23611011387934253
BaseRepresentation
bin1010101001111100010110…
…11101101010110111011000
310001222000111121101000002012
411110332023131222313120
511032344434410113311
6121500121425325052
74635601412201603
oct524761335526730
9101860447330065
1023431386410456
117514216856902
1227651aba96788
13100c754b1817b
145b012993733a
152a97866aa78b
hex154f8b76add8

23431386410456 has 64 divisors (see below), whose sum is σ = 45100762027200. Its totient is φ = 11408382144000.

The previous prime is 23431386410417. The next prime is 23431386410513. The reversal of 23431386410456 is 65401468313432.

It is a super-2 number, since 2×234313864104562 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 684051026 + ... + 684085278.

It is an arithmetic number, because the mean of its divisors is an integer number (704699406675).

Almost surely, 223431386410456 is an apocalyptic number.

It is an amenable number.

23431386410456 is a deficient number, since it is larger than the sum of its proper divisors (21669375616744).

23431386410456 is a wasteful number, since it uses less digits than its factorization.

23431386410456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48300 (or 48296 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 50.

The spelling of 23431386410456 in words is "twenty-three trillion, four hundred thirty-one billion, three hundred eighty-six million, four hundred ten thousand, four hundred fifty-six".

Divisors: 1 2 4 8 61 101 122 202 244 404 488 808 6161 12322 13879 24644 27758 34253 49288 55516 68506 111032 137012 274024 846619 1401779 1693238 2089433 2803558 3386476 3459553 4178866 5607116 6772952 6919106 8357732 11214232 13838212 16715464 27676424 85508519 171017038 211032733 342034076 422065466 475397387 684068152 844130932 950794774 1688261864 1901589548 3803179096 28999240607 48015136087 57998481214 96030272174 115996962428 192060544348 231993924856 384121088696 2928923301307 5857846602614 11715693205228 23431386410456