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2135413552 = 241071247321
BaseRepresentation
bin111111101000111…
…1101001100110000
312111211011020200211
41333101331030300
513333131213202
6551521153504
7103626500326
oct17721751460
95454136624
102135413552
119a6426898
124b718b894
13280539c1c
14163867d16
15c77101d7
hex7f47d330

2135413552 has 20 divisors (see below), whose sum is σ = 4176034056. Its totient is φ = 1057727360.

The previous prime is 2135413507. The next prime is 2135413559. The reversal of 2135413552 is 2553145312.

It is not an unprimeable number, because it can be changed into a prime (2135413559) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 621949 + ... + 625372.

Almost surely, 22135413552 is an apocalyptic number.

It is an amenable number.

2135413552 is a deficient number, since it is larger than the sum of its proper divisors (2040620504).

2135413552 is a wasteful number, since it uses less digits than its factorization.

2135413552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1247436 (or 1247430 counting only the distinct ones).

The product of its digits is 18000, while the sum is 31.

The square root of 2135413552 is about 46210.5350758894. The cubic root of 2135413552 is about 1287.7374662629.

Adding to 2135413552 its reverse (2553145312), we get a palindrome (4688558864).

The spelling of 2135413552 in words is "two billion, one hundred thirty-five million, four hundred thirteen thousand, five hundred fifty-two".

Divisors: 1 2 4 8 16 107 214 428 856 1712 1247321 2494642 4989284 9978568 19957136 133463347 266926694 533853388 1067706776 2135413552