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16966068430 = 25193137127613
BaseRepresentation
bin11111100110100000…
…11010100011001110
31121210101122120112211
433303100122203032
5234221303142210
611443305421034
71140302126233
oct176320324316
947711576484
1016966068430
1172169a3363
123355a9a77a
1317a4c72a5c
14b6d3a978a
1569472338a
hex3f341a8ce

16966068430 has 128 divisors (see below), whose sum is σ = 34404433920. Its totient is φ = 5996229120.

The previous prime is 16966068407. The next prime is 16966068439. The reversal of 16966068430 is 3486066961.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16966068439) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 27676804 + ... + 27677416.

It is an arithmetic number, because the mean of its divisors is an integer number (268784640).

Almost surely, 216966068430 is an apocalyptic number.

16966068430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16966068430 is an abundant number, since it is smaller than the sum of its proper divisors (17438365490).

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

16966068430 is a wasteful number, since it uses less digits than its factorization.

16966068430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 834.

The product of its (nonzero) digits is 1119744, while the sum is 49.

The spelling of 16966068430 in words is "sixteen billion, nine hundred sixty-six million, sixty-eight thousand, four hundred thirty".

Divisors: 1 2 5 10 19 31 37 38 62 74 95 127 155 185 190 254 310 370 589 613 635 703 1147 1178 1226 1270 1406 2294 2413 2945 3065 3515 3937 4699 4826 5735 5890 6130 7030 7874 9398 11470 11647 12065 19003 19685 21793 22681 23294 23495 24130 38006 39370 43586 45362 46990 58235 74803 77851 89281 95015 108965 113405 116470 145669 149606 155702 178562 190030 217930 226810 291338 361057 374015 389255 430939 446405 703111 722114 728345 748030 778510 861878 892810 1406222 1456690 1479169 1805285 2154695 2413381 2767711 2880487 2958338 3515555 3610570 4309390 4826762 5535422 5760974 7031110 7395845 12066905 13359109 13838555 14402435 14791690 24133810 26718218 27677110 28804870 45854239 54729253 66795545 89295097 91708478 109458506 133591090 178590194 229271195 273646265 446475485 458542390 547292530 892950970 1696606843 3393213686 8483034215 16966068430