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1996864704 = 26331995807
BaseRepresentation
bin111011100000101…
…1011110011000000
312011011110020102000
41313001123303000
513042144132304
6530051424000
7100325032662
oct16701336300
95134406360
101996864704
119351a600a
124788b5000
1325a91a263
1414d2c0532
15ba493939
hex7705bcc0

1996864704 has 112 divisors (see below), whose sum is σ = 5900928000. Its totient is φ = 662162688.

The previous prime is 1996864673. The next prime is 1996864711. The reversal of 1996864704 is 4074686991.

1996864704 is a `hidden beast` number, since 1 + 9 + 96 + 86 + 470 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 340969 + ... + 346775.

Almost surely, 21996864704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1996864704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2950464000).

1996864704 is an abundant number, since it is smaller than the sum of its proper divisors (3904063296).

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

1996864704 is a wasteful number, since it uses less digits than its factorization.

1996864704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6027 (or 6011 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 54.

The square root of 1996864704 is about 44686.2921263333. The cubic root of 1996864704 is about 1259.2623346590.

The spelling of 1996864704 in words is "one billion, nine hundred ninety-six million, eight hundred sixty-four thousand, seven hundred four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 96 108 144 192 199 216 288 398 432 576 597 796 864 1194 1592 1728 1791 2388 3184 3582 4776 5373 5807 6368 7164 9552 10746 11614 12736 14328 17421 19104 21492 23228 28656 34842 38208 42984 46456 52263 57312 69684 85968 92912 104526 114624 139368 156789 171936 185824 209052 278736 313578 343872 371648 418104 557472 627156 836208 1114944 1155593 1254312 1672416 2311186 2508624 3344832 3466779 4622372 5017248 6933558 9244744 10034496 10400337 13867116 18489488 20800674 27734232 31201011 36978976 41601348 55468464 62402022 73957952 83202696 110936928 124804044 166405392 221873856 249608088 332810784 499216176 665621568 998432352 1996864704