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2928316025 = 5259972211
BaseRepresentation
bin1010111010001010…
…1000111001111001
321120002010212102002
42232202220321321
521444122103100
61202323550345
7132365163335
oct25642507171
97502125362
102928316025
111272a5a198
1269882b3b5
133788a639b
141daca67c5
151221342d5
hexae8a8e79

2928316025 has 36 divisors (see below), whose sum is σ = 3748800240. Its totient is φ = 2268403200.

The previous prime is 2928316021. The next prime is 2928316031. The reversal of 2928316025 is 5206138292.

It is not a de Polignac number, because 2928316025 - 22 = 2928316021 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2928316025.

It is not an unprimeable number, because it can be changed into a prime (2928316021) 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 35 ways as a sum of consecutive naturals, for example, 13878170 + ... + 13878380.

It is an arithmetic number, because the mean of its divisors is an integer number (104133340).

Almost surely, 22928316025 is an apocalyptic number.

2928316025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2928316025 is a deficient number, since it is larger than the sum of its proper divisors (820484215).

2928316025 is an equidigital number, since it uses as much as digits as its factorization.

2928316025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474 (or 372 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 2928316025 is about 54113.9171101113. The cubic root of 2928316025 is about 1430.6694869948.

The spelling of 2928316025 in words is "two billion, nine hundred twenty-eight million, three hundred sixteen thousand, twenty-five".

Divisors: 1 5 25 59 97 211 295 485 1055 1475 2425 5275 5723 9409 12449 20467 28615 47045 62245 102335 143075 235225 311225 511675 555131 1207553 1985299 2775655 6037765 9926495 13878275 30188825 49632475 117132641 585663205 2928316025