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2704020120 = 233257511167
BaseRepresentation
bin1010000100101100…
…0001001010011000
320222110002110021100
42201023001022120
521014212120440
61124152311400
7124002535404
oct24113011230
96873073240
102704020120
11116839237a
126356a2560
13341293509
141b919c104
1510c5cb230
hexa12c1298

2704020120 has 48 divisors (see below), whose sum is σ = 8788066560. Its totient is φ = 721071936.

The previous prime is 2704020097. The next prime is 2704020133. The reversal of 2704020120 is 210204072.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2704020093 and 2704020102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3755224 + ... + 3755943.

It is an arithmetic number, because the mean of its divisors is an integer number (183084720).

Almost surely, 22704020120 is an apocalyptic number.

2704020120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2704020120 is an abundant number, since it is smaller than the sum of its proper divisors (6084046440).

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

2704020120 is a wasteful number, since it uses less digits than its factorization.

2704020120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7511184 (or 7511177 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

The square root of 2704020120 is about 52000.1934611786. The cubic root of 2704020120 is about 1393.1674089993.

Adding to 2704020120 its reverse (210204072), we get a palindrome (2914224192).

The spelling of 2704020120 in words is "two billion, seven hundred four million, twenty thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 120 180 360 7511167 15022334 22533501 30044668 37555835 45067002 60089336 67600503 75111670 90134004 112667505 135201006 150223340 180268008 225335010 270402012 300446680 338002515 450670020 540804024 676005030 901340040 1352010060 2704020120