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404214454041320 = 2351317129735254909
BaseRepresentation
bin101101111101000011000001…
…0111100100011101011101000
31222000012112011022001212202002
41123322012002330203223220
5410440122200213310240
63551405320123230132
7151066346663131556
oct13372060274435350
91860175138055662
10404214454041320
1110788242950365a
1239403576978348
131447134b057810
1471b6126572bd6
1531ae82b47bd15
hex16fa182f23ae8

404214454041320 has 128 divisors (see below), whose sum is σ = 1037856603722400. Its totient is φ = 140360788279296.

The previous prime is 404214454041263. The next prime is 404214454041341. The reversal of 404214454041320 is 23140454412404.

It can be written as a sum of positive squares in 16 ways, for example, as 60193049862724 + 344021404178596 = 7758418^2 + 18547814^2 .

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, 6161975 + ... + 29092934.

Almost surely, 2404214454041320 is an apocalyptic number.

404214454041320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

404214454041320 is an abundant number, since it is smaller than the sum of its proper divisors (633642149681080).

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

404214454041320 is a wasteful number, since it uses less digits than its factorization.

404214454041320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35256247 (or 35256243 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 38.

The spelling of 404214454041320 in words is "four hundred four trillion, two hundred fourteen billion, four hundred fifty-four million, forty-one thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 13 17 20 26 34 40 52 65 68 85 104 130 136 170 221 260 340 442 520 680 884 1105 1297 1768 2210 2594 4420 5188 6485 8840 10376 12970 16861 22049 25940 33722 44098 51880 67444 84305 88196 110245 134888 168610 176392 220490 286637 337220 440980 573274 674440 881960 1146548 1433185 2293096 2866370 5732740 11465480 35254909 70509818 141019636 176274545 282039272 352549090 458313817 599333453 705098180 916627634 1198666906 1410196360 1833255268 2291569085 2397333812 2996667265 3666510536 4583138170 4794667624 5993334530 7791334889 9166276340 11986669060 15582669778 18332552680 23973338120 31165339556 38956674445 45725616973 62330679112 77913348890 91451233946 155826697780 182902467892 228628084865 311653395560 365804935784 457256169730 594433020649 777335488541 914512339460 1188866041298 1554670977082 1829024678920 2377732082596 2972165103245 3109341954164 3886677442705 4755464165192 5944330206490 6218683908328 7773354885410 10105361351033 11888660412980 15546709770820 20210722702066 23777320825960 31093419541640 40421445404132 50526806755165 80842890808264 101053613510330 202107227020660 404214454041320