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3125353250 = 25312501413
BaseRepresentation
bin1011101001001001…
…0001101100100010
322001210220101200002
42322102101230202
522400042301000
61234043100002
7140310031025
oct27222215442
98053811602
103125353250
1113641a9178
12732811602
133aa663c66
142191171bc
151345a58d5
hexba491b22

3125353250 has 16 divisors (see below), whose sum is σ = 5850661752. Its totient is φ = 1250141200.

The previous prime is 3125353247. The next prime is 3125353261. The reversal of 3125353250 is 523535213.

It can be written as a sum of positive squares in 4 ways, for example, as 1464057169 + 1661296081 = 38263^2 + 40759^2 .

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, 6250457 + ... + 6250956.

Almost surely, 23125353250 is an apocalyptic number.

3125353250 is a deficient number, since it is larger than the sum of its proper divisors (2725308502).

3125353250 is a wasteful number, since it uses less digits than its factorization.

3125353250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12501430 (or 12501420 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 29.

The square root of 3125353250 is about 55904.8589122627. The cubic root of 3125353250 is about 1462.0639555250.

Adding to 3125353250 its reverse (523535213), we get a palindrome (3648888463).

The spelling of 3125353250 in words is "three billion, one hundred twenty-five million, three hundred fifty-three thousand, two hundred fifty".

Divisors: 1 2 5 10 25 50 125 250 12501413 25002826 62507065 125014130 312535325 625070650 1562676625 3125353250