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10486958788880 = 245725350476313
BaseRepresentation
bin1001100010011010111101…
…1101000001000100010000
31101010112200012002210120122
42120212233131001010100
52333304242422221010
634145350425525412
72131441420635200
oct230465735010420
941115605083518
1010486958788880
113383548929592
121214539343868
135b0bba505712
1428380033a400
15132bcabd3855
hex989af741110

10486958788880 has 120 divisors (see below), whose sum is σ = 28898093575512. Its totient is φ = 3527688493056.

The previous prime is 10486958788807. The next prime is 10486958788883. The reversal of 10486958788880 is 8888785968401.

It can be written as a sum of positive squares in 4 ways, for example, as 1175160066304 + 9311798722576 = 1084048^2 + 3051524^2 .

It is a Harshad number since it is a multiple of its sum of digits (80).

It is a junction number, because it is equal to n+sod(n) for n = 10486958788795 and 10486958788804.

It is not an unprimeable number, because it can be changed into a prime (10486958788883) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25030397 + ... + 25445916.

Almost surely, 210486958788880 is an apocalyptic number.

10486958788880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10486958788880 is an abundant number, since it is smaller than the sum of its proper divisors (18411134786632).

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

10486958788880 is a wasteful number, since it uses less digits than its factorization.

10486958788880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50476393 (or 50476380 counting only the distinct ones).

The product of its (nonzero) digits is 1981808640, while the sum is 80.

The spelling of 10486958788880 in words is "ten trillion, four hundred eighty-six billion, nine hundred fifty-eight million, seven hundred eighty-eight thousand, eight hundred eighty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 35 40 49 53 56 70 80 98 106 112 140 196 212 245 265 280 371 392 424 490 530 560 742 784 848 980 1060 1484 1855 1960 2120 2597 2968 3710 3920 4240 5194 5936 7420 10388 12985 14840 20776 25970 29680 41552 51940 103880 207760 50476313 100952626 201905252 252381565 353334191 403810504 504763130 706668382 807621008 1009526260 1413336764 1766670955 2019052520 2473339337 2675244589 2826673528 3533341910 4038105040 4946678674 5350489178 5653347056 7066683820 9893357348 10700978356 12366696685 13376222945 14133367640 18726712123 19786714696 21401956712 24733393370 26752445890 28266735280 37453424246 39573429392 42803913424 49466786740 53504891780 74906848492 93633560615 98933573480 107009783560 131086984861 149813696984 187267121230 197867146960 214019567120 262173969722 299627393968 374534242460 524347939444 655434924305 749068484920 1048695878888 1310869848610 1498136969840 2097391757776 2621739697220 5243479394440 10486958788880