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238404720675 = 352111276773361
BaseRepresentation
bin1101111000001000000…
…1110101100000100011
3211210100211112122011110
43132002001311200203
512401223102030200
6301304400314403
723136614455452
oct3360201654043
9753324478143
10238404720675
119211a282280
123a255312a03
1319634a2c574
14b778866b99
156304d90b50
hex3782075823

238404720675 has 96 divisors (see below), whose sum is σ = 434150498304. Its totient is φ = 114476544000.

The previous prime is 238404720667. The next prime is 238404720689. The reversal of 238404720675 is 576027404832.

It is not a de Polignac number, because 238404720675 - 23 = 238404720667 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 70930995 + ... + 70934355.

It is an arithmetic number, because the mean of its divisors is an integer number (4522401024).

Almost surely, 2238404720675 is an apocalyptic number.

238404720675 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

238404720675 is a deficient number, since it is larger than the sum of its proper divisors (195745777629).

238404720675 is a wasteful number, since it uses less digits than its factorization.

238404720675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4189 (or 4184 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 48.

The spelling of 238404720675 in words is "two hundred thirty-eight billion, four hundred four million, seven hundred twenty thousand, six hundred seventy-five".

Divisors: 1 3 5 11 15 25 33 55 75 127 165 275 381 635 677 825 1397 1905 2031 3175 3361 3385 4191 6985 7447 9525 10083 10155 16805 16925 20955 22341 34925 36971 37235 50415 50775 84025 85979 104775 110913 111705 184855 186175 252075 257937 426847 429895 554565 558525 924275 945769 1280541 1289685 2134235 2149475 2275397 2772825 2837307 4695317 4728845 6402705 6448425 6826191 10671175 11376985 14085951 14186535 23476585 23644225 25029367 32013525 34130955 56884925 70429755 70932675 75088101 117382925 125146835 170654775 288975419 352148775 375440505 625734175 866926257 1444877095 1877202525 3178729609 4334631285 7224385475 9536188827 15893648045 21673156425 47680944135 79468240225 238404720675