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2302972012 = 22112914912113
BaseRepresentation
bin1000100101000100…
…1001000001101100
312221111110002200201
42021101021001230
514204030101022
61020304403244
7111032640055
oct21121110154
95844402621
102302972012
11a81a70a60
12543316524
132a9175b43
1417bc0372c
15d72ac127
hex8944906c

2302972012 has 48 divisors (see below), whose sum is σ = 4579092000. Its totient is φ = 1003842560.

The previous prime is 2302971973. The next prime is 2302972043. The reversal of 2302972012 is 2102792032.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 184068 + ... + 196180.

It is an arithmetic number, because the mean of its divisors is an integer number (95397750).

Almost surely, 22302972012 is an apocalyptic number.

2302972012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2302972012 is a deficient number, since it is larger than the sum of its proper divisors (2276119988).

2302972012 is a wasteful number, since it uses less digits than its factorization.

2302972012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12306 (or 12304 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 2302972012 is about 47989.2905969655. The cubic root of 2302972012 is about 1320.5744385314.

The spelling of 2302972012 in words is "two billion, three hundred two million, nine hundred seventy-two thousand, twelve".

Divisors: 1 2 4 11 22 29 44 58 116 149 298 319 596 638 1276 1639 3278 4321 6556 8642 12113 17284 24226 47531 48452 95062 133243 190124 266486 351277 532972 702554 1405108 1804837 3609674 3864047 7219348 7728094 15456188 19853207 39706414 52340273 79412828 104680546 209361092 575743003 1151486006 2302972012