Search a number
-
+
80158428475920 = 24325432589096527
BaseRepresentation
bin10010001110011101010110…
…101001111011001000010000
3101111211001220200222110212100
4102032131112221323020100
541001303430142212140
6442252135040400400
722612153404003564
oct2216352651731020
9344731820873770
1080158428475920
11235a4aa916aa73
128ba72a7616100
133595ba4656422
1415b198d8a76a4
1594018844e530
hex48e756a7b210

80158428475920 has 120 divisors (see below), whose sum is σ = 275459157806976. Its totient is φ = 20878474385664.

The previous prime is 80158428475903. The next prime is 80158428475981. The reversal of 80158428475920 is 2957482485108.

80158428475920 is a `hidden beast` number, since 8 + 0 + 1 + 58 + 4 + 28 + 475 + 92 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1294517304 + ... + 1294579223.

Almost surely, 280158428475920 is an apocalyptic number.

80158428475920 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

80158428475920 is an abundant number, since it is smaller than the sum of its proper divisors (195300729331056).

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

80158428475920 is a wasteful number, since it uses less digits than its factorization.

80158428475920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2589096589 (or 2589096580 counting only the distinct ones).

The product of its (nonzero) digits is 51609600, while the sum is 63.

The spelling of 80158428475920 in words is "eighty trillion, one hundred fifty-eight billion, four hundred twenty-eight million, four hundred seventy-five thousand, nine hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 40 43 45 48 60 72 80 86 90 120 129 144 172 180 215 240 258 344 360 387 430 516 645 688 720 774 860 1032 1290 1548 1720 1935 2064 2580 3096 3440 3870 5160 6192 7740 10320 15480 30960 2589096527 5178193054 7767289581 10356386108 12945482635 15534579162 20712772216 23301868743 25890965270 31069158324 38836447905 41425544432 46603737486 51781930540 62138316648 77672895810 93207474972 103563861080 111331150661 116509343715 124276633296 155345791620 186414949944 207127722160 222662301322 233018687430 310691583240 333993451983 372829899888 445324602644 466037374860 556655753305 621383166480 667986903966 890649205288 932074749720 1001980355949 1113311506610 1335973807932 1669967259915 1781298410576 1864149499440 2003960711898 2226623013220 2671947615864 3339934519830 4007921423796 4453246026440 5009901779745 5343895231728 6679869039660 8015842847592 8906492052880 10019803559490 13359738079320 16031685695184 20039607118980 26719476158640 40079214237960 80158428475920