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2013369552 = 2432101138433
BaseRepresentation
bin111100000000001…
…1001010011010000
312012022111202210200
41320000121103100
513110410311202
6531441255200
7100615234035
oct17000312320
95168452720
102013369552
11943549387
12482334500
1326117883c
1415157938c
15bbb53e1c
hex780194d0

2013369552 has 60 divisors (see below), whose sum is σ = 5690468004. Its totient is φ = 664473600.

The previous prime is 2013369529. The next prime is 2013369557. The reversal of 2013369552 is 2559633102.

It can be written as a sum of positive squares in 2 ways, for example, as 1985237136 + 28132416 = 44556^2 + 5304^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013369557) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 54673 + ... + 83760.

Almost surely, 22013369552 is an apocalyptic number.

It is an amenable number.

2013369552 is an abundant number, since it is smaller than the sum of its proper divisors (3677098452).

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

2013369552 is a wasteful number, since it uses less digits than its factorization.

2013369552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138548 (or 138539 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 36.

The square root of 2013369552 is about 44870.5867133471. The cubic root of 2013369552 is about 1262.7222473425.

The spelling of 2013369552 in words is "two billion, thirteen million, three hundred sixty-nine thousand, five hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 101 144 202 303 404 606 808 909 1212 1616 1818 2424 3636 4848 7272 14544 138433 276866 415299 553732 830598 1107464 1245897 1661196 2214928 2491794 3322392 4983588 6644784 9967176 13981733 19934352 27963466 41945199 55926932 83890398 111853864 125835597 167780796 223707728 251671194 335561592 503342388 671123184 1006684776 2013369552