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2133069264 = 243223961979
BaseRepresentation
bin111111100100100…
…0000110111010000
312111122202010221100
41333021000313100
513332031204024
6551355024400
7103600534554
oct17711006720
95448663840
102133069264
119a5075567
124b643b100
1327cbc8b81
14163417864
15c73ea7c9
hex7f240dd0

2133069264 has 60 divisors (see below), whose sum is σ = 5994705600. Its totient is φ = 708036672.

The previous prime is 2133069241. The next prime is 2133069269. The reversal of 2133069264 is 4629603312.

2133069264 is a `hidden beast` number, since 2 + 1 + 330 + 69 + 264 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2133069269) 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, 3427 + ... + 65405.

It is an arithmetic number, because the mean of its divisors is an integer number (99911760).

Almost surely, 22133069264 is an apocalyptic number.

2133069264 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2133069264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2997352800).

2133069264 is an abundant number, since it is smaller than the sum of its proper divisors (3861636336).

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

2133069264 is a wasteful number, since it uses less digits than its factorization.

2133069264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62232 (or 62223 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

The square root of 2133069264 is about 46185.1628123145. The cubic root of 2133069264 is about 1287.2660614203.

The spelling of 2133069264 in words is "two billion, one hundred thirty-three million, sixty-nine thousand, two hundred sixty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 239 478 717 956 1434 1912 2151 2868 3824 4302 5736 8604 11472 17208 34416 61979 123958 185937 247916 371874 495832 557811 743748 991664 1115622 1487496 2231244 2974992 4462488 8924976 14812981 29625962 44438943 59251924 88877886 118503848 133316829 177755772 237007696 266633658 355511544 533267316 711023088 1066534632 2133069264