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2228830528 = 26139250543
BaseRepresentation
bin1000010011011001…
…0100000101000000
312202022221022200211
42010312110011000
514031040034103
61005055323504
7106142514121
oct20466240500
95668838624
102228830528
11a44131401
12522520594
132969b7242
14172024048
15d0a1436d
hex84d94140

2228830528 has 28 divisors (see below), whose sum is σ = 4454672320. Its totient is φ = 1106393472.

The previous prime is 2228830519. The next prime is 2228830573. The reversal of 2228830528 is 8250388222.

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, 116376 + ... + 134167.

It is an arithmetic number, because the mean of its divisors is an integer number (159095440).

Almost surely, 22228830528 is an apocalyptic number.

It is an amenable number.

2228830528 is a deficient number, since it is larger than the sum of its proper divisors (2225841792).

2228830528 is a wasteful number, since it uses less digits than its factorization.

2228830528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250694 (or 250684 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 40.

The square root of 2228830528 is about 47210.4917152957. The cubic root of 2228830528 is about 1306.2481324180.

The spelling of 2228830528 in words is "two billion, two hundred twenty-eight million, eight hundred thirty thousand, five hundred twenty-eight".

Divisors: 1 2 4 8 16 32 64 139 278 556 1112 2224 4448 8896 250543 501086 1002172 2004344 4008688 8017376 16034752 34825477 69650954 139301908 278603816 557207632 1114415264 2228830528