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468092257257720 = 233531199632317849
BaseRepresentation
bin110101001101110100011100…
…0101101110100100011111000
32021101101011221020100022120110
41222123220320231310203320
5442323210420324221340
64335314340410424320
7200411356333556214
oct15233507055644370
92241334836308513
10468092257257720
1112616a8a209a177
12445bb4b9a320a0
1317125bab370a04
148383b01221944
15391b249250680
hex1a9ba38b748f8

468092257257720 has 128 divisors (see below), whose sum is σ = 1456860326400000. Its totient is φ = 120190976547840.

The previous prime is 468092257257707. The next prime is 468092257257749. The reversal of 468092257257720 is 27752752290864.

It is a super-2 number, since 2×4680922572577202 (a number of 30 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 31 ways as a sum of consecutive naturals, for example, 315418645 + ... + 316899204.

It is an arithmetic number, because the mean of its divisors is an integer number (11381721300000).

Almost surely, 2468092257257720 is an apocalyptic number.

468092257257720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

468092257257720 is an abundant number, since it is smaller than the sum of its proper divisors (988768069142280).

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

468092257257720 is a wasteful number, since it uses less digits than its factorization.

468092257257720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632318093 (or 632318089 counting only the distinct ones).

The product of its (nonzero) digits is 237081600, while the sum is 66.

The spelling of 468092257257720 in words is "four hundred sixty-eight trillion, ninety-two billion, two hundred fifty-seven million, two hundred fifty-seven thousand, seven hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 31 40 60 62 93 120 124 155 186 199 248 310 372 398 465 597 620 744 796 930 995 1194 1240 1592 1860 1990 2388 2985 3720 3980 4776 5970 6169 7960 11940 12338 18507 23880 24676 30845 37014 49352 61690 74028 92535 123380 148056 185070 246760 370140 740280 632317849 1264635698 1896953547 2529271396 3161589245 3793907094 5058542792 6323178490 7587814188 9484767735 12646356980 15175628376 18969535470 19601853319 25292713960 37939070940 39203706638 58805559957 75878141880 78407413276 98009266595 117611119914 125831251951 156814826552 196018533190 235222239828 251662503902 294027799785 377493755853 392037066380 470444479656 503325007804 588055599570 629156259755 754987511706 784074132760 1006650015608 1176111199140 1258312519510 1509975023412 1887468779265 2352222398280 2516625039020 3019950046824 3774937558530 3900768810481 5033250078040 7549875117060 7801537620962 11702306431443 15099750234120 15603075241924 19503844052405 23404612862886 31206150483848 39007688104810 46809225725772 58511532157215 78015376209620 93618451451544 117023064314430 156030752419240 234046128628860 468092257257720