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80814013414728 = 233111721059855059
BaseRepresentation
bin10010010111111111111010…
…100011111111110101001000
3101121010202002112200222201220
4102113333322203333311020
541043024044413232403
6443513240101042040
723010422406022026
oct2227777243776510
9347122075628656
1080814013414728
1123828037834820
1290923696b6320
133612962136669
1415d55c20c5716
1595225810d953
hex497ffa8ffd48

80814013414728 has 128 divisors (see below), whose sum is σ = 233378024256000. Its totient is φ = 23047438545920.

The previous prime is 80814013414591. The next prime is 80814013414741. The reversal of 80814013414728 is 82741431041808.

It is a super-3 number, since 3×808140134147283 (a number of 43 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 94085263 + ... + 94940321.

It is an arithmetic number, because the mean of its divisors is an integer number (1823265814500).

Almost surely, 280814013414728 is an apocalyptic number.

80814013414728 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

80814013414728 is an abundant number, since it is smaller than the sum of its proper divisors (152564010841272).

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

80814013414728 is a wasteful number, since it uses less digits than its factorization.

80814013414728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 876155 (or 876151 counting only the distinct ones).

The product of its (nonzero) digits is 1376256, while the sum is 51.

The spelling of 80814013414728 in words is "eighty trillion, eight hundred fourteen billion, thirteen million, four hundred fourteen thousand, seven hundred twenty-eight".

Divisors: 1 2 3 4 6 8 11 12 17 22 24 33 34 44 51 66 68 88 102 132 136 187 204 264 374 408 561 748 1122 1496 2244 4488 21059 42118 63177 84236 126354 168472 231649 252708 358003 463298 505416 694947 716006 855059 926596 1074009 1389894 1432012 1710118 1853192 2148018 2565177 2779788 2864024 3420236 3938033 4296036 5130354 5559576 6840472 7876066 8592072 9405649 10260708 11814099 14536003 15752132 18811298 20521416 23628198 28216947 29072006 31504264 37622596 43608009 47256396 56433894 58144012 75245192 87216018 94512792 112867788 116288024 159896033 174432036 225735576 319792066 348864072 479688099 639584132 959376198 1279168264 1918752396 3837504792 18006687481 36013374962 54020062443 72026749924 108040124886 144053499848 198073562291 216080249772 306113687177 396147124582 432160499544 594220686873 612227374354 792294249164 918341061531 1188441373746 1224454748708 1584588498328 1836682123062 2376882747492 2448909497416 3367250558947 3673364246124 4753765494984 6734501117894 7346728492248 10101751676841 13469002235788 20203503353682 26938004471576 40407006707364 80814013414728