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2284729572 = 223190394131
BaseRepresentation
bin1000100000101110…
…0011010011100100
312220020010021202210
42020023203103210
514134342321242
61014413403420
7110421611106
oct21013432344
95806107683
102284729572
11a72741164
12539199570
132a54596b8
14179615576
15d58a6d9c
hex882e34e4

2284729572 has 12 divisors (see below), whose sum is σ = 5331035696. Its totient is φ = 761576520.

The previous prime is 2284729553. The next prime is 2284729583. The reversal of 2284729572 is 2759274822.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95197054 + ... + 95197077.

Almost surely, 22284729572 is an apocalyptic number.

It is an amenable number.

2284729572 is an abundant number, since it is smaller than the sum of its proper divisors (3046306124).

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

2284729572 is a wasteful number, since it uses less digits than its factorization.

2284729572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190394138 (or 190394136 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 48.

The square root of 2284729572 is about 47798.8448814404. The cubic root of 2284729572 is about 1317.0783198518.

The spelling of 2284729572 in words is "two billion, two hundred eighty-four million, seven hundred twenty-nine thousand, five hundred seventy-two".

Divisors: 1 2 3 4 6 12 190394131 380788262 571182393 761576524 1142364786 2284729572