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6906340655500 = 2253112138781107
BaseRepresentation
bin110010010000000000111…
…1110110100000110001100
3220110020110202101022022011
41210200001332310012030
51401123141201434000
622404421252431004
71311652362654616
oct144400176640614
926406422338264
106906340655500
112222a65285600
129365b3618464
133b135a648760
1419c3a933bdb6
15be9b2e8c2ba
hex64801fb418c

6906340655500 has 144 divisors (see below), whose sum is σ = 17854662020832. Its totient is φ = 2318211984000.

The previous prime is 6906340655491. The next prime is 6906340655507. The reversal of 6906340655500 is 55560436096.

It is not an unprimeable number, because it can be changed into a prime (6906340655507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3604054 + ... + 5177053.

It is an arithmetic number, because the mean of its divisors is an integer number (123990708478).

Almost surely, 26906340655500 is an apocalyptic number.

It is an amenable number.

6906340655500 is an abundant number, since it is smaller than the sum of its proper divisors (10948321365332).

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

6906340655500 is a wasteful number, since it uses less digits than its factorization.

6906340655500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8781161 (or 8781138 counting only the distinct ones).

The product of its (nonzero) digits is 2916000, while the sum is 49.

The spelling of 6906340655500 in words is "six trillion, nine hundred six billion, three hundred forty million, six hundred fifty-five thousand, five hundred".

Divisors: 1 2 4 5 10 11 13 20 22 25 26 44 50 52 55 65 100 110 121 125 130 143 220 242 250 260 275 286 325 484 500 550 572 605 650 715 1100 1210 1300 1375 1430 1573 1625 2420 2750 2860 3025 3146 3250 3575 5500 6050 6292 6500 7150 7865 12100 14300 15125 15730 17875 30250 31460 35750 39325 60500 71500 78650 157300 196625 393250 786500 8781107 17562214 35124428 43905535 87811070 96592177 114154391 175622140 193184354 219527675 228308782 386368708 439055350 456617564 482960885 570771955 878110700 965921770 1062513947 1097638375 1141543910 1255698301 1931843540 2125027894 2195276750 2283087820 2414804425 2511396602 2853859775 4250055788 4390553500 4829608850 5022793204 5312569735 5707719550 6278491505 9659217700 10625139470 11415439100 12074022125 12556983010 13812681311 14269298875 21250278940 24148044250 25113966020 26562848675 27625362622 28538597750 31392457525 48296088500 53125697350 55250725244 57077195500 62784915050 69063406555 106251394700 125569830100 132814243375 138126813110 156962287625 265628486750 276253626220 313924575250 345317032775 531256973500 627849150500 690634065550 1381268131100 1726585163875 3453170327750 6906340655500