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4025130220 = 225201256511
BaseRepresentation
bin1110111111101010…
…1001110011101100
3101101111222210122001
43233322221303230
531220413131340
61503224302044
7201514020346
oct35772516354
911344883561
104025130220
111786098a01
12944011924
134c1bacc77
142a2816296
1518858b29a
hexefea9cec

4025130220 has 12 divisors (see below), whose sum is σ = 8452773504. Its totient is φ = 1610052080.

The previous prime is 4025130191. The next prime is 4025130229. The reversal of 4025130220 is 220315204.

It is not an unprimeable number, because it can be changed into a prime (4025130229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100628236 + ... + 100628275.

It is an arithmetic number, because the mean of its divisors is an integer number (704397792).

Almost surely, 24025130220 is an apocalyptic number.

It is an amenable number.

4025130220 is an abundant number, since it is smaller than the sum of its proper divisors (4427643284).

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

4025130220 is a wasteful number, since it uses less digits than its factorization.

4025130220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201256520 (or 201256518 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 4025130220 is about 63443.9139713180. The cubic root of 4025130220 is about 1590.7184259143.

Adding to 4025130220 its reverse (220315204), we get a palindrome (4245445424).

The spelling of 4025130220 in words is "four billion, twenty-five million, one hundred thirty thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 201256511 402513022 805026044 1006282555 2012565110 4025130220