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2475245830 = 25307806269
BaseRepresentation
bin1001001110001001…
…0100000100000110
320101111121111221111
42103202110010012
520032130331310
61045341035234
7115224146101
oct22342240406
96344544844
102475245830
111060236912
12590b55b1a
13305a73105
14196a49738
15e748b28a
hex93894106

2475245830 has 16 divisors (see below), whose sum is σ = 4469960880. Its totient is φ = 986872032.

The previous prime is 2475245819. The next prime is 2475245833. The reversal of 2475245830 is 385425742.

It is a super-2 number, since 2×24752458302 = 12253683837864777800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2475245833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 400065 + ... + 406204.

It is an arithmetic number, because the mean of its divisors is an integer number (279372555).

Almost surely, 22475245830 is an apocalyptic number.

2475245830 is a deficient number, since it is larger than the sum of its proper divisors (1994715050).

2475245830 is a wasteful number, since it uses less digits than its factorization.

2475245830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 806583.

The product of its (nonzero) digits is 268800, while the sum is 40.

The square root of 2475245830 is about 49751.8424784450. The cubic root of 2475245830 is about 1352.7143977653.

The spelling of 2475245830 in words is "two billion, four hundred seventy-five million, two hundred forty-five thousand, eight hundred thirty".

Divisors: 1 2 5 10 307 614 1535 3070 806269 1612538 4031345 8062690 247524583 495049166 1237622915 2475245830