Search a number
-
+
115284620668425 = 352132392081237737
BaseRepresentation
bin11010001101100111001010…
…110111001110111000001001
3120010012002202102122221111020
4122031213022313032320021
5110102310400342342200
61045105005033023053
733166016241165105
oct3215471267167011
9503162672587436
10115284620668425
1133807a299a356a
1210b1ab22254a89
134c433a6b92410
142067b3c0a0905
15d4dc3e34dea0
hex68d9cadcee09

115284620668425 has 96 divisors (see below), whose sum is σ = 206224515786240. Its totient is φ = 56490638131200.

The previous prime is 115284620668361. The next prime is 115284620668463. The reversal of 115284620668425 is 524866026482511.

It is not a de Polignac number, because 115284620668425 - 26 = 115284620668361 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, 484806157 + ... + 485043893.

It is an arithmetic number, because the mean of its divisors is an integer number (2148172039440).

Almost surely, 2115284620668425 is an apocalyptic number.

115284620668425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

115284620668425 is a deficient number, since it is larger than the sum of its proper divisors (90939895117815).

115284620668425 is a wasteful number, since it uses less digits than its factorization.

115284620668425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240083 (or 240078 counting only the distinct ones).

The product of its (nonzero) digits is 44236800, while the sum is 60.

The spelling of 115284620668425 in words is "one hundred fifteen trillion, two hundred eighty-four billion, six hundred twenty million, six hundred sixty-eight thousand, four hundred twenty-five".

Divisors: 1 3 5 13 15 25 39 65 75 195 239 325 717 975 1195 2081 3107 3585 5975 6243 9321 10405 15535 17925 27053 31215 46605 52025 77675 81159 135265 156075 233025 237737 405795 497359 676325 713211 1188685 1492077 2028975 2486795 3090581 3566055 5943425 6465667 7460385 9271743 12433975 15452905 17830275 19397001 32328335 37301925 46358715 56819143 77264525 96985005 161641675 170457429 231793575 284095715 484925025 494730697 738648859 852287145 1420478575 1484192091 2215946577 2473653485 3693244295 4261435725 6431499061 7420960455 11079732885 12368267425 18466221475 19294497183 32157495305 37104802275 55398664425 96472485915 118240636583 160787476525 354721909749 482362429575 591203182915 1537128275579 1773609548745 2956015914575 4611384826737 7685641377895 8868047743725 23056924133685 38428206889475 115284620668425