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68096845635 = 35713210933511
BaseRepresentation
bin111111011010111000…
…110110011101000011
320111202210020011212220
4333122320312131003
52103430243030020
651141103422123
74630334431440
oct773270663503
9214683204786
1068096845635
1126974992025
12112455b4943
13656307b100
14341dd6a9c7
151b884cd240
hexfdae36743

68096845635 has 96 divisors (see below), whose sum is σ = 134997009408. Its totient is φ = 28700904960.

The previous prime is 68096845561. The next prime is 68096845643. The reversal of 68096845635 is 53654869086.

It is a happy number.

It is a Wieferich number.

It is not a de Polignac number, because 68096845635 - 27 = 68096845507 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 19393530 + ... + 19397040.

It is an arithmetic number, because the mean of its divisors is an integer number (1406218848).

Almost surely, 268096845635 is an apocalyptic number.

68096845635 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

68096845635 is a deficient number, since it is larger than the sum of its proper divisors (66900163773).

68096845635 is a wasteful number, since it uses less digits than its factorization.

68096845635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4645 (or 4632 counting only the distinct ones).

The product of its (nonzero) digits is 37324800, while the sum is 60.

The spelling of 68096845635 in words is "sixty-eight billion, ninety-six million, eight hundred forty-five thousand, six hundred thirty-five".

Divisors: 1 3 5 7 13 15 21 35 39 65 91 105 169 195 273 455 507 845 1093 1183 1365 2535 3279 3511 3549 5465 5915 7651 10533 14209 16395 17555 17745 22953 24577 38255 42627 45643 52665 71045 73731 99463 114765 122885 136929 184717 213135 228215 298389 319501 368655 497315 554151 593359 684645 923585 958503 1293019 1491945 1597505 1780077 2770755 2966795 3837523 3879057 4153513 4792515 6465095 8900385 11512569 12460539 19187615 19395285 20767565 26862661 49887799 57562845 62302695 80587983 134313305 149663397 249438995 349214593 402939915 648541387 748316985 1047643779 1746072965 1945624161 3242706935 4539789709 5238218895 9728120805 13619369127 22698948545 68096845635