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4418720282140 = 2253132212212657
BaseRepresentation
bin100000001001101000001…
…0000001011011000011100
3120122102111012202221021221
41000103100100023120130
51034344014343012030
613221533154503124
7634146002453143
oct100232020133034
916572435687257
104418720282140
111453a7244901a
125b4464594aa4
132608b69583a8
14113c1d86675a
1579e1b0d8e7a
hex404d040b61c

4418720282140 has 48 divisors (see below), whose sum is σ = 9581623398144. Its totient is φ = 1709940556800.

The previous prime is 4418720282131. The next prime is 4418720282149. The reversal of 4418720282140 is 412820278144.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4418720282131) and next prime (4418720282149).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4418720282149) 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, 890692 + ... + 3103348.

It is an arithmetic number, because the mean of its divisors is an integer number (199617154128).

Almost surely, 24418720282140 is an apocalyptic number.

It is an amenable number.

4418720282140 is an abundant number, since it is smaller than the sum of its proper divisors (5162903116004).

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

4418720282140 is a wasteful number, since it uses less digits than its factorization.

4418720282140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2215918 (or 2215916 counting only the distinct ones).

The product of its (nonzero) digits is 229376, while the sum is 43.

The spelling of 4418720282140 in words is "four trillion, four hundred eighteen billion, seven hundred twenty million, two hundred eighty-two thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 31 62 124 155 310 620 3221 6442 12884 16105 32210 64420 99851 199702 399404 499255 998510 1997020 2212657 4425314 8850628 11063285 22126570 44253140 68592367 137184734 274369468 342961835 685923670 1371847340 7126968197 14253936394 28507872788 35634840985 71269681970 142539363940 220936014107 441872028214 883744056428 1104680070535 2209360141070 4418720282140