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2133199072 = 25521127951
BaseRepresentation
bin111111100100110…
…0000100011100000
312111122222202000001
41333021200203200
513332044332242
6551401505344
7103601615164
oct17711404340
95448882001
102133199072
119a5154044
124b64a2254
1327cc42c94
1416344cca4
15c7423eb7
hex7f2608e0

2133199072 has 24 divisors (see below), whose sum is σ = 4207829472. Its totient is φ = 1064544000.

The previous prime is 2133199069. The next prime is 2133199087. The reversal of 2133199072 is 2709913312.

It is a happy number.

It is a super-2 number, since 2×21331990722 = 9101076561563322368, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47304 + ... + 80647.

It is an arithmetic number, because the mean of its divisors is an integer number (175326228).

Almost surely, 22133199072 is an apocalyptic number.

It is an amenable number.

2133199072 is a deficient number, since it is larger than the sum of its proper divisors (2074630400).

2133199072 is a wasteful number, since it uses less digits than its factorization.

2133199072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128482 (or 128474 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 37.

The square root of 2133199072 is about 46186.5680907339. The cubic root of 2133199072 is about 1287.2921730968.

The spelling of 2133199072 in words is "two billion, one hundred thirty-three million, one hundred ninety-nine thousand, seventy-two".

Divisors: 1 2 4 8 16 32 521 1042 2084 4168 8336 16672 127951 255902 511804 1023608 2047216 4094432 66662471 133324942 266649884 533299768 1066599536 2133199072