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4397109312 = 26385726723
BaseRepresentation
bin1000001100001011…
…01001000001000000
3102100102221022000110
410012011221001000
533001124444222
62004153151320
7213651545451
oct40605510100
912312838013
104397109312
111957065342
12a286bb540
13550c9033b
142d9da5128
151ab06730c
hex106169040

4397109312 has 56 divisors (see below), whose sum is σ = 11648029536. Its totient is φ = 1463938048.

The previous prime is 4397109293. The next prime is 4397109319. The reversal of 4397109312 is 2139017934.

It is a super-2 number, since 2×43971093122 = 38669140603354226688, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4397109319) 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, 151183 + ... + 177905.

Almost surely, 24397109312 is an apocalyptic number.

It is an amenable number.

4397109312 is an abundant number, since it is smaller than the sum of its proper divisors (7250920224).

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

4397109312 is a wasteful number, since it uses less digits than its factorization.

4397109312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27595 (or 27585 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 39.

The square root of 4397109312 is about 66310.7028465240. The cubic root of 4397109312 is about 1638.2836137749.

The spelling of 4397109312 in words is "four billion, three hundred ninety-seven million, one hundred nine thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 857 1714 2571 3428 5142 6856 10284 13712 20568 26723 27424 41136 53446 54848 80169 82272 106892 160338 164544 213784 320676 427568 641352 855136 1282704 1710272 2565408 5130816 22901611 45803222 68704833 91606444 137409666 183212888 274819332 366425776 549638664 732851552 1099277328 1465703104 2198554656 4397109312