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2013425152 = 2923374621
BaseRepresentation
bin111100000000010…
…0110111000000000
312012022121121001221
41320000212320000
513110414101102
6531442404424
7100615555114
oct17000467000
95168547057
102013425152
11943587132
12482360714
13261197c3b
14151591744
15bbb65637
hex78026e00

2013425152 has 80 divisors (see below), whose sum is σ = 4312215072. Its totient is φ = 936714240.

The previous prime is 2013425149. The next prime is 2013425159. The reversal of 2013425152 is 2515243102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013425159) 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, 433402 + ... + 438022.

Almost surely, 22013425152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2013425152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2156107536).

2013425152 is an abundant number, since it is smaller than the sum of its proper divisors (2298789920).

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

2013425152 is an equidigital number, since it uses as much as digits as its factorization.

2013425152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4699 (or 4683 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 2013425152 is about 44871.2062686084. The cubic root of 2013425152 is about 1262.7338707610.

Adding to 2013425152 its reverse (2515243102), we get a palindrome (4528668254).

The spelling of 2013425152 in words is "two billion, thirteen million, four hundred twenty-five thousand, one hundred fifty-two".

Divisors: 1 2 4 8 16 23 32 37 46 64 74 92 128 148 184 256 296 368 512 592 736 851 1184 1472 1702 2368 2944 3404 4621 4736 5888 6808 9242 9472 11776 13616 18484 18944 27232 36968 54464 73936 106283 108928 147872 170977 212566 217856 295744 341954 425132 435712 591488 683908 850264 1182976 1367816 1700528 2365952 2735632 3401056 3932471 5471264 6802112 7864942 10942528 13604224 15729884 21885056 27208448 31459768 43770112 54416896 62919536 87540224 125839072 251678144 503356288 1006712576 2013425152