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2969982225 = 325271885703
BaseRepresentation
bin1011000100000110…
…0101010100010001
321122222112201200200
42301001211110101
522040303412400
61210413005413
7133412301210
oct26101452421
97588481620
102969982225
111294528671
126aa783869
13384404442
14202631077
15125b14b00
hexb1065511

2969982225 has 36 divisors (see below), whose sum is σ = 6079509696. Its totient is φ = 1357705440.

The previous prime is 2969982209. The next prime is 2969982247. The reversal of 2969982225 is 5222899692.

It is not a de Polignac number, because 2969982225 - 24 = 2969982209 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 941277 + ... + 944426.

Almost surely, 22969982225 is an apocalyptic number.

2969982225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2969982225 is an abundant number, since it is smaller than the sum of its proper divisors (3109527471).

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

2969982225 is a wasteful number, since it uses less digits than its factorization.

2969982225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1885726 (or 1885718 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 54.

The square root of 2969982225 is about 54497.5432932531. The cubic root of 2969982225 is about 1437.4230895209.

The spelling of 2969982225 in words is "two billion, nine hundred sixty-nine million, nine hundred eighty-two thousand, two hundred twenty-five".

Divisors: 1 3 5 7 9 15 21 25 35 45 63 75 105 175 225 315 525 1575 1885703 5657109 9428515 13199921 16971327 28285545 39599763 47142575 65999605 84856635 118799289 141427725 197998815 329998025 424283175 593996445 989994075 2969982225