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2028599328 = 25373197379
BaseRepresentation
bin111100011101001…
…1111100000100000
312020101011112010110
41320322133200200
513123310134303
6533143531320
7101161544520
oct17072374040
95211145113
102028599328
11951100778
12487459b40
1326437b942
141535c1680
15bd161703
hex78e9f820

2028599328 has 96 divisors (see below), whose sum is σ = 6282178560. Its totient is φ = 560897280.

The previous prime is 2028599323. The next prime is 2028599351. The reversal of 2028599328 is 8239958202.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (2028599323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27858 + ... + 69521.

It is an arithmetic number, because the mean of its divisors is an integer number (65439360).

Almost surely, 22028599328 is an apocalyptic number.

2028599328 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2028599328 is an abundant number, since it is smaller than the sum of its proper divisors (4253579232).

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

2028599328 is a wasteful number, since it uses less digits than its factorization.

2028599328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97430 (or 97422 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 48.

The square root of 2028599328 is about 45039.9747779681. The cubic root of 2028599328 is about 1265.8981322566.

The spelling of 2028599328 in words is "two billion, twenty-eight million, five hundred ninety-nine thousand, three hundred twenty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 31 32 42 48 56 62 84 93 96 112 124 168 186 217 224 248 336 372 434 496 651 672 744 868 992 1302 1488 1736 2604 2976 3472 5208 6944 10416 20832 97379 194758 292137 389516 584274 681653 779032 1168548 1363306 1558064 2044959 2337096 2726612 3018749 3116128 4089918 4674192 5453224 6037498 8179836 9056247 9348384 10906448 12074996 16359672 18112494 21131243 21812896 24149992 32719344 36224988 42262486 48299984 63393729 65438688 72449976 84524972 96599968 126787458 144899952 169049944 253574916 289799904 338099888 507149832 676199776 1014299664 2028599328