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4001008352825 = 5211311483316471
BaseRepresentation
bin111010001110001110101…
…011100111111000111001
3112011111022011002022222002
4322032032223213320321
51011023031114242300
612302012102310345
7562030500603221
oct72161653477071
915144264068862
104001008352825
1113028aaa00010
125475097283b5
132303a799b803
14db915223081
156e11e78b5d5
hex3a38eae7e39

4001008352825 has 48 divisors (see below), whose sum is σ = 5590647508992. Its totient is φ = 2814051240000.

The previous prime is 4001008352777. The next prime is 4001008352837. The reversal of 4001008352825 is 5282538001004.

It is not a de Polignac number, because 4001008352825 - 214 = 4001008336441 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12484340 + ... + 12800810.

It is an arithmetic number, because the mean of its divisors is an integer number (116471823104).

Almost surely, 24001008352825 is an apocalyptic number.

It is an amenable number.

4001008352825 is a deficient number, since it is larger than the sum of its proper divisors (1589639156167).

4001008352825 is a wasteful number, since it uses less digits than its factorization.

4001008352825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318006 (or 318001 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 38.

The spelling of 4001008352825 in words is "four trillion, one billion, eight million, three hundred fifty-two thousand, eight hundred twenty-five".

Divisors: 1 5 11 25 31 55 155 275 341 775 1483 1705 7415 8525 16313 37075 45973 81565 229865 316471 407825 505703 1149325 1582355 2528515 3481181 7911775 9810601 12642575 17405905 49053005 87029525 107916611 245265025 469326493 539583055 2346632465 2697915275 5162591423 11733162325 14549121283 25812957115 72745606415 129064785575 160040334113 363728032075 800201670565 4001008352825