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2240000125 = 53111629091
BaseRepresentation
bin1000010110000011…
…1011000001111101
312210002221210111121
42011200323001331
514041420001000
61010134550541
7106336454416
oct20540730175
95702853447
102240000125
11a4a470280
12526208451
132990c827c
141736d080d
15d19bdb1a
hex8583b07d

2240000125 has 16 divisors (see below), whose sum is σ = 3049660224. Its totient is φ = 1629090000.

The previous prime is 2240000101. The next prime is 2240000129. The reversal of 2240000125 is 5210000422.

It is not a de Polignac number, because 2240000125 - 27 = 2239999997 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2240000099 and 2240000108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2240000129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 813171 + ... + 815920.

It is an arithmetic number, because the mean of its divisors is an integer number (190603764).

Almost surely, 22240000125 is an apocalyptic number.

2240000125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2240000125 is a deficient number, since it is larger than the sum of its proper divisors (809660099).

2240000125 is a wasteful number, since it uses less digits than its factorization.

2240000125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1629117 (or 1629107 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 2240000125 is about 47328.6395853504. The cubic root of 2240000125 is about 1308.4265484137.

Adding to 2240000125 its reverse (5210000422), we get a palindrome (7450000547).

The spelling of 2240000125 in words is "two billion, two hundred forty million, one hundred twenty-five", and thus it is an aban number.

Divisors: 1 5 11 25 55 125 275 1375 1629091 8145455 17920001 40727275 89600005 203636375 448000025 2240000125