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290030533676 = 221321743586921
BaseRepresentation
bin1000011100001110010…
…10101011110000101100
31000201121201121122221122
410032013022223300230
514222440304034201
6341123240520112
726645140601012
oct4160712536054
91021551548848
10290030533676
11102001747734
1248262780038
1321471572300
141007508a8b2
157827332e1b
hex43872abc2c

290030533676 has 72 divisors (see below), whose sum is σ = 595462888944. Its totient is φ = 123055994880.

The previous prime is 290030533619. The next prime is 290030533691. The reversal of 290030533676 is 676335030092.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 200696 + ... + 787616.

It is an arithmetic number, because the mean of its divisors is an integer number (8270317902).

Almost surely, 2290030533676 is an apocalyptic number.

290030533676 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

290030533676 is an abundant number, since it is smaller than the sum of its proper divisors (305432355268).

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

290030533676 is a wasteful number, since it uses less digits than its factorization.

290030533676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587011 (or 586996 counting only the distinct ones).

The product of its (nonzero) digits is 612360, while the sum is 44.

The spelling of 290030533676 in words is "two hundred ninety billion, thirty million, five hundred thirty-three thousand, six hundred seventy-six".

Divisors: 1 2 4 13 17 26 34 43 52 68 86 169 172 221 338 442 559 676 731 884 1118 1462 2236 2873 2924 5746 7267 9503 11492 14534 19006 29068 38012 123539 247078 494156 586921 1173842 2347684 7629973 9977657 15259946 19955314 25237603 30519892 39910628 50475206 99189649 100950412 129709541 198379298 259419082 328088839 396758596 429039251 518838164 656177678 858078502 1312355356 1686224033 1716157004 3372448066 4265154907 5577510263 6744896132 8530309814 11155020526 17060619628 22310041052 72507633419 145015266838 290030533676