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2135313552 = 243139320041
BaseRepresentation
bin111111101000110…
…0100110010010000
312111210222011112010
41333101210302100
513333120013202
6551515102520
7103625602641
oct17721446220
95453864463
102135313552
119a6368749
124b7141a40
13280503558
1416383d6c8
15c76e076c
hex7f464c90

2135313552 has 40 divisors (see below), whose sum is σ = 5555929120. Its totient is φ = 706648320.

The previous prime is 2135313533. The next prime is 2135313553. The reversal of 2135313552 is 2553135312.

It is not an unprimeable number, because it can be changed into a prime (2135313553) 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, 153349 + ... + 166692.

It is an arithmetic number, because the mean of its divisors is an integer number (138898228).

Almost surely, 22135313552 is an apocalyptic number.

It is an amenable number.

2135313552 is an abundant number, since it is smaller than the sum of its proper divisors (3420615568).

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

2135313552 is a wasteful number, since it uses less digits than its factorization.

2135313552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320191 (or 320185 counting only the distinct ones).

The product of its digits is 13500, while the sum is 30.

The square root of 2135313552 is about 46209.4530588710. The cubic root of 2135313552 is about 1287.7173646520.

Adding to 2135313552 its reverse (2553135312), we get a palindrome (4688448864).

The spelling of 2135313552 in words is "two billion, one hundred thirty-five million, three hundred thirteen thousand, five hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 139 278 417 556 834 1112 1668 2224 3336 6672 320041 640082 960123 1280164 1920246 2560328 3840492 5120656 7680984 15361968 44485699 88971398 133457097 177942796 266914194 355885592 533828388 711771184 1067656776 2135313552