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2013501450 = 2352157193443
BaseRepresentation
bin111100000000011…
…1001100000001010
312012022202110201210
41320000321200022
513110424021300
6531444153550
7100616323422
oct17000714012
95168673653
102013501450
11943629494
124823988b6
132611c389c
141515b1482
15bbb7d050
hex7803980a

2013501450 has 96 divisors (see below), whose sum is σ = 5062729536. Its totient is φ = 529551360.

The previous prime is 2013501449. The next prime is 2013501499. The reversal of 2013501450 is 541053102.

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 47 ways as a sum of consecutive naturals, for example, 4544929 + ... + 4545371.

It is an arithmetic number, because the mean of its divisors is an integer number (52736766).

Almost surely, 22013501450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2013501450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2531364768).

2013501450 is an abundant number, since it is smaller than the sum of its proper divisors (3049228086).

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

2013501450 is a wasteful number, since it uses less digits than its factorization.

2013501450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 808 (or 803 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 2013501450 is about 44872.0564494207. The cubic root of 2013501450 is about 1262.7498208369.

Adding to 2013501450 its reverse (541053102), we get a palindrome (2554554552).

The spelling of 2013501450 in words is "two billion, thirteen million, five hundred one thousand, four hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 157 193 314 386 443 471 579 785 886 942 965 1158 1329 1570 1930 2215 2355 2658 2895 3925 4430 4710 4825 5790 6645 7850 9650 11075 11775 13290 14475 22150 23550 28950 30301 33225 60602 66450 69551 85499 90903 139102 151505 170998 181806 208653 256497 303010 347755 417306 427495 454515 512994 695510 757525 854990 909030 1043265 1282485 1515050 1738775 2086530 2137475 2272575 2564970 3477550 4274950 4545150 5216325 6412425 10432650 12824850 13423343 26846686 40270029 67116715 80540058 134233430 201350145 335583575 402700290 671167150 1006750725 2013501450