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4525133240 = 235313649301
BaseRepresentation
bin1000011011011100…
…00000110110111000
3102200100211120211102
410031232000312320
533231413230430
62025005150532
7220064666165
oct41556006670
912610746742
104525133240
111a12357641
12a6355b448
13571666544
1430cdad06c
151b7405345
hex10db80db8

4525133240 has 32 divisors (see below), whose sum is σ = 10509989760. Its totient is φ = 1751664000.

The previous prime is 4525133231. The next prime is 4525133273. The reversal of 4525133240 is 423315254.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1823411 + ... + 1825890.

It is an arithmetic number, because the mean of its divisors is an integer number (328437180).

Almost surely, 24525133240 is an apocalyptic number.

4525133240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4525133240 is an abundant number, since it is smaller than the sum of its proper divisors (5984856520).

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

4525133240 is a wasteful number, since it uses less digits than its factorization.

4525133240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3649343 (or 3649339 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 4525133240 is about 67269.1105931987. The cubic root of 4525133240 is about 1654.0315543304.

Adding to 4525133240 its reverse (423315254), we get a palindrome (4948448494).

The spelling of 4525133240 in words is "four billion, five hundred twenty-five million, one hundred thirty-three thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 20 31 40 62 124 155 248 310 620 1240 3649301 7298602 14597204 18246505 29194408 36493010 72986020 113128331 145972040 226256662 452513324 565641655 905026648 1131283310 2262566620 4525133240