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2133141552 = 243219779657
BaseRepresentation
bin111111100100101…
…0010100000110000
312111122212211002200
41333021102200300
513332041012202
6551400343200
7103601255403
oct17711224060
95448784080
102133141552
119a5114903
124b6474b00
1327cc22a49
14163435d3a
15c7411e1c
hex7f252830

2133141552 has 60 divisors (see below), whose sum is σ = 6284043480. Its totient is φ = 673622784.

The previous prime is 2133141551. The next prime is 2133141557. The reversal of 2133141552 is 2551413312.

2133141552 is a `hidden beast` number, since 213 + 31 + 415 + 5 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (2133141551) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 387093 + ... + 392564.

It is an arithmetic number, because the mean of its divisors is an integer number (104734058).

Almost surely, 22133141552 is an apocalyptic number.

It is an amenable number.

2133141552 is an abundant number, since it is smaller than the sum of its proper divisors (4150901928).

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

2133141552 is a wasteful number, since it uses less digits than its factorization.

2133141552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 779690 (or 779681 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 2133141552 is about 46185.9453946761. The cubic root of 2133141552 is about 1287.2806027262.

Adding to 2133141552 its reverse (2551413312), we get a palindrome (4684554864).

The spelling of 2133141552 in words is "two billion, one hundred thirty-three million, one hundred forty-one thousand, five hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 19 24 36 38 48 57 72 76 114 144 152 171 228 304 342 456 684 912 1368 2736 779657 1559314 2338971 3118628 4677942 6237256 7016913 9355884 12474512 14033826 14813483 18711768 28067652 29626966 37423536 44440449 56135304 59253932 88880898 112270608 118507864 133321347 177761796 237015728 266642694 355523592 533285388 711047184 1066570776 2133141552