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4001379165280 = 25573572659969
BaseRepresentation
bin111010001110100100110…
…010001010010001100000
3112011112020222211120000201
4322032210302022101200
51011024311031242110
612302112550154544
7562042622502130
oct72164462122140
915145228746021
104001379165280
111302a8024a992
125475b1952a54
13230436760b73
14db94c58aac0
156e1420d6b3a
hex3a3a4c8a460

4001379165280 has 48 divisors (see below), whose sum is σ = 10803723749280. Its totient is φ = 1371901427712.

The previous prime is 4001379165269. The next prime is 4001379165313. The reversal of 4001379165280 is 825619731004.

It is a super-2 number, since 2×40013791652802 (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4001379165280.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1786328865 + ... + 1786331104.

It is an arithmetic number, because the mean of its divisors is an integer number (225077578110).

It is a 1-persistent number, because it is pandigital, but 2⋅4001379165280 = 8002758330560 is not.

Almost surely, 24001379165280 is an apocalyptic number.

4001379165280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4001379165280 is an abundant number, since it is smaller than the sum of its proper divisors (6802344584000).

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

4001379165280 is a wasteful number, since it uses less digits than its factorization.

4001379165280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3572659991 (or 3572659983 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 46.

The spelling of 4001379165280 in words is "four trillion, one billion, three hundred seventy-nine million, one hundred sixty-five thousand, two hundred eighty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 70 80 112 140 160 224 280 560 1120 3572659969 7145319938 14290639876 17863299845 25008619783 28581279752 35726599690 50017239566 57162559504 71453199380 100034479132 114325119008 125043098915 142906398760 200068958264 250086197830 285812797520 400137916528 500172395660 571625595040 800275833056 1000344791320 2000689582640 4001379165280