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1339029282 = 231571142057
BaseRepresentation
bin100111111001111…
…1111011100100010
310110022121201212010
41033303333130202
510220242414112
6340512013350
745116363313
oct11763773442
93408551763
101339029282
11627935578
12314531256
13184551a26
14c9ba060a
157c84e63c
hex4fcff722

1339029282 has 16 divisors (see below), whose sum is σ = 2679782112. Its totient is φ = 446055840.

The previous prime is 1339029281. The next prime is 1339029299. The reversal of 1339029282 is 2829209331.

It is a self number, because there is not a number n which added to its sum of digits gives 1339029282.

It is not an unprimeable number, because it can be changed into a prime (1339029281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61603 + ... + 80454.

It is an arithmetic number, because the mean of its divisors is an integer number (167486382).

Almost surely, 21339029282 is an apocalyptic number.

1339029282 is an abundant number, since it is smaller than the sum of its proper divisors (1340752830).

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

1339029282 is a wasteful number, since it uses less digits than its factorization.

1339029282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143633.

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 1339029282 is about 36592.7490358404. The cubic root of 1339029282 is about 1102.2074904398.

The spelling of 1339029282 in words is "one billion, three hundred thirty-nine million, twenty-nine thousand, two hundred eighty-two".

Divisors: 1 2 3 6 1571 3142 4713 9426 142057 284114 426171 852342 223171547 446343094 669514641 1339029282