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2159671323040 = 255721125042571
BaseRepresentation
bin11111011011010110011…
…100010010100110100000
321122110111012121110221021
4133123112130102212200
5240341001324314130
64332050031335224
7312013445233300
oct37332634224640
97573435543837
102159671323040
11762a031830a0
122aa685681514
1312886b6a248a
1476758887600
153b2a0b9437a
hex1f6d67129a0

2159671323040 has 144 divisors (see below), whose sum is σ = 6474807075744. Its totient is φ = 673144281600.

The previous prime is 2159671323023. The next prime is 2159671323067. The reversal of 2159671323040 is 403231769512.

It is a super-2 number, since 2×21596713230402 (a number of 25 digits) contains 22 as substring.

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, 12435046 + ... + 12607525.

It is an arithmetic number, because the mean of its divisors is an integer number (44963938026).

Almost surely, 22159671323040 is an apocalyptic number.

2159671323040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2159671323040 is an abundant number, since it is smaller than the sum of its proper divisors (4315135752704).

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

2159671323040 is a wasteful number, since it uses less digits than its factorization.

2159671323040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25042611 (or 25042596 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 43.

The spelling of 2159671323040 in words is "two trillion, one hundred fifty-nine billion, six hundred seventy-one million, three hundred twenty-three thousand, forty".

Divisors: 1 2 4 5 7 8 10 11 14 16 20 22 28 32 35 40 44 49 55 56 70 77 80 88 98 110 112 140 154 160 176 196 220 224 245 280 308 352 385 392 440 490 539 560 616 770 784 880 980 1078 1120 1232 1540 1568 1760 1960 2156 2464 2695 3080 3920 4312 5390 6160 7840 8624 10780 12320 17248 21560 43120 86240 25042571 50085142 100170284 125212855 175297997 200340568 250425710 275468281 350595994 400681136 500851420 550936562 701191988 801362272 876489985 1001702840 1101873124 1227085979 1377341405 1402383976 1752979970 1928277967 2003405680 2203746248 2454171958 2754682810 2804767952 3505959940 3856555934 4006811360 4407492496 4908343916 5509365620 5609535904 6135429895 7011919880 7713111868 8814984992 9641389835 9816687832 11018731240 12270859790 13497945769 14023839760 15426223736 19282779670 19633375664 22037462480 24541719580 26995891538 28047679520 30852447472 38565559340 39266751328 44074924960 49083439160 53991783076 61704894944 67489728845 77131118680 98166878320 107983566152 134979457690 154262237360 196333756640 215967132304 269958915380 308524474720 431934264608 539917830760 1079835661520 2159671323040