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4145240580 = 2235135314411
BaseRepresentation
bin1111011100010011…
…0101101000000100
3101200220000001001220
43313010311220010
531442140144310
61523154520340
7204502651335
oct36704655004
911626001056
104145240580
111837975668
129782960b0
13510a451a0
142b476028c
15193db4670
hexf7135a04

4145240580 has 48 divisors (see below), whose sum is σ = 12499497024. Its totient is φ = 1020366720.

The previous prime is 4145240563. The next prime is 4145240581. The reversal of 4145240580 is 850425414.

It is a happy number.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (4145240581) 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, 2656426 + ... + 2657985.

It is an arithmetic number, because the mean of its divisors is an integer number (260406188).

Almost surely, 24145240580 is an apocalyptic number.

It is an amenable number.

4145240580 is an abundant number, since it is smaller than the sum of its proper divisors (8354256444).

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

4145240580 is a wasteful number, since it uses less digits than its factorization.

4145240580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5314436 (or 5314434 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 33.

The square root of 4145240580 is about 64383.5427729789. The cubic root of 4145240580 is about 1606.3860117280.

Adding to 4145240580 its reverse (850425414), we get a palindrome (4995665994).

The spelling of 4145240580 in words is "four billion, one hundred forty-five million, two hundred forty thousand, five hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 156 195 260 390 780 5314411 10628822 15943233 21257644 26572055 31886466 53144110 63772932 69087343 79716165 106288220 138174686 159432330 207262029 276349372 318864660 345436715 414524058 690873430 829048116 1036310145 1381746860 2072620290 4145240580