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10864813970 = 2531534571447
BaseRepresentation
bin10100001111001011…
…11110011110010010
31001001012001201212102
422013211332132102
5134222343021340
64554034400402
7533145252323
oct120745763622
931035051772
1010864813970
1146759a45aa
122132730102
131041c1450a
14750d6044a
15438c89215
hex28797e792

10864813970 has 64 divisors (see below), whose sum is σ = 20627675136. Its totient is φ = 4114506240.

The previous prime is 10864813969. The next prime is 10864813987. The reversal of 10864813970 is 7931846801.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7507787 + ... + 7509233.

It is an arithmetic number, because the mean of its divisors is an integer number (322307424).

Almost surely, 210864813970 is an apocalyptic number.

10864813970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10864813970 is a deficient number, since it is larger than the sum of its proper divisors (9762861166).

10864813970 is a wasteful number, since it uses less digits than its factorization.

10864813970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1995.

The product of its (nonzero) digits is 290304, while the sum is 47.

The spelling of 10864813970 in words is "ten billion, eight hundred sixty-four million, eight hundred thirteen thousand, nine hundred seventy".

Divisors: 1 2 5 10 31 53 62 106 155 265 310 457 530 914 1447 1643 2285 2894 3286 4570 7235 8215 14167 14470 16430 24221 28334 44857 48442 70835 76691 89714 121105 141670 153382 224285 242210 383455 448570 661279 750851 766910 1322558 1501702 2377421 3306395 3754255 4754842 6612790 7508510 11887105 20499649 23774210 35047787 40999298 70095574 102498245 175238935 204996490 350477870 1086481397 2172962794 5432406985 10864813970