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2906506375 = 53891371907
BaseRepresentation
bin1010110100111101…
…1100010010000111
321111120002211012021
42231033130102013
521423031201000
61200224304011
7132011616343
oct25517342207
97446084167
102906506375
111261713293
12691472007
1337420b376
141d802a623
1512027711a
hexad3dc487

2906506375 has 32 divisors (see below), whose sum is σ = 3696788160. Its totient is φ = 2281100800.

The previous prime is 2906506373. The next prime is 2906506397. The reversal of 2906506375 is 5736056092.

It is not a de Polignac number, because 2906506375 - 21 = 2906506373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2906506373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1523172 + ... + 1525078.

It is an arithmetic number, because the mean of its divisors is an integer number (115524630).

Almost surely, 22906506375 is an apocalyptic number.

2906506375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2906506375 is a deficient number, since it is larger than the sum of its proper divisors (790281785).

2906506375 is a wasteful number, since it uses less digits than its factorization.

2906506375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2148 (or 2138 counting only the distinct ones).

The product of its (nonzero) digits is 340200, while the sum is 43.

The square root of 2906506375 is about 53912.0244008700. The cubic root of 2906506375 is about 1427.1088300392.

It can be divided in two parts, 290650 and 6375, that added together give a square (297025 = 5452).

The spelling of 2906506375 in words is "two billion, nine hundred six million, five hundred six thousand, three hundred seventy-five".

Divisors: 1 5 25 89 125 137 445 685 1907 2225 3425 9535 11125 12193 17125 47675 60965 169723 238375 261259 304825 848615 1306295 1524125 4243075 6531475 21215375 23252051 32657375 116260255 581301275 2906506375