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2013315552 = 25326990679
BaseRepresentation
bin111100000000000…
…1100000111100000
312012022102000201200
41320000030013200
513110402044202
6531440201200
7100614620433
oct17000140740
95168360650
102013315552
11943511856
12482309200
1326115a0a1
1415156381a
15bbb42e1c
hex7800c1e0

2013315552 has 36 divisors (see below), whose sum is σ = 5725366920. Its totient is φ = 671105088.

The previous prime is 2013315541. The next prime is 2013315581. The reversal of 2013315552 is 2555133102.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3495052 + ... + 3495627.

It is an arithmetic number, because the mean of its divisors is an integer number (159037970).

Almost surely, 22013315552 is an apocalyptic number.

It is an amenable number.

2013315552 is an abundant number, since it is smaller than the sum of its proper divisors (3712051368).

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

2013315552 is a wasteful number, since it uses less digits than its factorization.

2013315552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6990695 (or 6990684 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 2013315552 is about 44869.9849788252. The cubic root of 2013315552 is about 1262.7109582060.

Adding to 2013315552 its reverse (2555133102), we get a palindrome (4568448654).

The spelling of 2013315552 in words is "two billion, thirteen million, three hundred fifteen thousand, five hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 288 6990679 13981358 20972037 27962716 41944074 55925432 62916111 83888148 111850864 125832222 167776296 223701728 251664444 335552592 503328888 671105184 1006657776 2013315552