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1052864800 = 255213671511
BaseRepresentation
bin111110110000010…
…111000100100000
32201101011001222121
4332300113010200
54124013133200
6252250314024
735043126451
oct7660270440
92641131877
101052864800
114a03509a9
12254728914
1313a189530
149db8d128
1562674e1a
hex3ec17120

1052864800 has 144 divisors (see below), whose sum is σ = 2811195072. Its totient is φ = 382694400.

The previous prime is 1052864777. The next prime is 1052864809. The reversal of 1052864800 is 84682501.

It is a super-2 number, since 2×10528648002 = 2217048574158080000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1052864809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 696045 + ... + 697555.

It is an arithmetic number, because the mean of its divisors is an integer number (19522188).

Almost surely, 21052864800 is an apocalyptic number.

1052864800 is a gapful number since it is divisible by the number (10) 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 1052864800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1405597536).

1052864800 is an abundant number, since it is smaller than the sum of its proper divisors (1758330272).

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

1052864800 is a wasteful number, since it uses less digits than its factorization.

1052864800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1611 (or 1598 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 34.

The square root of 1052864800 is about 32447.8782048996. The cubic root of 1052864800 is about 1017.3198895604.

The spelling of 1052864800 in words is "one billion, fifty-two million, eight hundred sixty-four thousand, eight hundred".

Divisors: 1 2 4 5 8 10 13 16 20 25 26 32 40 50 52 65 67 80 100 104 130 134 160 200 208 260 268 325 335 400 416 520 536 650 670 800 871 1040 1072 1300 1340 1511 1675 1742 2080 2144 2600 2680 3022 3350 3484 4355 5200 5360 6044 6700 6968 7555 8710 10400 10720 12088 13400 13936 15110 17420 19643 21775 24176 26800 27872 30220 34840 37775 39286 43550 48352 53600 60440 69680 75550 78572 87100 98215 101237 120880 139360 151100 157144 174200 196430 202474 241760 302200 314288 348400 392860 404948 491075 506185 604400 628576 696800 785720 809896 982150 1012370 1208800 1316081 1571440 1619792 1964300 2024740 2530925 2632162 3142880 3239584 3928600 4049480 5061850 5264324 6580405 7857200 8098960 10123700 10528648 13160810 15714400 16197920 20247400 21057296 26321620 32902025 40494800 42114592 52643240 65804050 80989600 105286480 131608100 210572960 263216200 526432400 1052864800