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2068565200704 = 2634399028781
BaseRepresentation
bin11110000110100000000…
…110000000111101000000
321022202022212100221020000
4132012200012000331000
5232342410142410304
64222141415120000
7302306655044262
oct36064006007500
97282285327200
102068565200704
11728301145a12
12294a9a373000
131200ac667952
1472194ad5b32
1538c1c672939
hex1e1a0180f40

2068565200704 has 70 divisors (see below), whose sum is σ = 6131875292994. Its totient is φ = 689521731840.

The previous prime is 2068565200699. The next prime is 2068565200747. The reversal of 2068565200704 is 4070025658602.

2068565200704 is a `hidden beast` number, since 2 + 0 + 6 + 8 + 56 + 520 + 0 + 70 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1525620225600 + 542944975104 = 1235160^2 + 736848^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2068565200704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 199509207 + ... + 199519574.

Almost surely, 22068565200704 is an apocalyptic number.

2068565200704 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2068565200704 is an abundant number, since it is smaller than the sum of its proper divisors (4063310092290).

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

2068565200704 is an equidigital number, since it uses as much as digits as its factorization.

2068565200704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399028805 (or 399028786 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 45.

The spelling of 2068565200704 in words is "two trillion, sixty-eight billion, five hundred sixty-five million, two hundred thousand, seven hundred four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 144 162 192 216 288 324 432 576 648 864 1296 1728 2592 5184 399028781 798057562 1197086343 1596115124 2394172686 3192230248 3591259029 4788345372 6384460496 7182518058 9576690744 10773777087 12768920992 14365036116 19153381488 21547554174 25537841984 28730072232 32321331261 38306762976 43095108348 57460144464 64642662522 76613525952 86190216696 114920288928 129285325044 172380433392 229840577856 258570650088 344760866784 517141300176 689521733568 1034282600352 2068565200704