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4513452540 = 223575224209
BaseRepresentation
bin1000011010000010…
…11101000111111100
3102122112212010220220
410031001131013330
533220420440130
62023510541340
7216563466522
oct41501350774
912575763826
104513452540
111a067a9773
12a5b667850
1356c10699c
1430b60c312
151b6399410
hex10d05d1fc

4513452540 has 24 divisors (see below), whose sum is σ = 12637667280. Its totient is φ = 1203587328.

The previous prime is 4513452539. The next prime is 4513452571. The reversal of 4513452540 is 452543154.

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, 37612045 + ... + 37612164.

It is an arithmetic number, because the mean of its divisors is an integer number (526569470).

Almost surely, 24513452540 is an apocalyptic number.

It is an amenable number.

4513452540 is an abundant number, since it is smaller than the sum of its proper divisors (8124214740).

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

4513452540 is a wasteful number, since it uses less digits than its factorization.

4513452540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75224221 (or 75224219 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 33.

The square root of 4513452540 is about 67182.2338122215. The cubic root of 4513452540 is about 1652.6071473588.

Adding to 4513452540 its reverse (452543154), we get a palindrome (4965995694).

The spelling of 4513452540 in words is "four billion, five hundred thirteen million, four hundred fifty-two thousand, five hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 75224209 150448418 225672627 300896836 376121045 451345254 752242090 902690508 1128363135 1504484180 2256726270 4513452540