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13705055770 = 2572329734021
BaseRepresentation
bin11001100001110001…
…01000111000011010
31022101010110222011011
430300320220320122
5211031443241040
610143534524134
7663424023550
oct146070507032
938333428134
1013705055770
1158a316827a
1227a596664a
1313a5491373
1494025bbd0
155532c23ea
hex330e28e1a

13705055770 has 128 divisors (see below), whose sum is σ = 30858071040. Its totient is φ = 4279080960.

The previous prime is 13705055743. The next prime is 13705055783. The reversal of 13705055770 is 7755050731.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3406360 + ... + 3410380.

It is an arithmetic number, because the mean of its divisors is an integer number (241078680).

Almost surely, 213705055770 is an apocalyptic number.

13705055770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13705055770 is an abundant number, since it is smaller than the sum of its proper divisors (17153015270).

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

13705055770 is a wasteful number, since it uses less digits than its factorization.

13705055770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4160.

The product of its (nonzero) digits is 128625, while the sum is 40.

The spelling of 13705055770 in words is "thirteen billion, seven hundred five million, fifty-five thousand, seven hundred seventy".

Divisors: 1 2 5 7 10 14 23 29 35 46 58 70 73 115 145 146 161 203 230 290 322 365 406 511 667 730 805 1015 1022 1334 1610 1679 2030 2117 2555 3335 3358 4021 4234 4669 5110 6670 8042 8395 9338 10585 11753 14819 16790 20105 21170 23345 23506 28147 29638 40210 46690 48691 56294 58765 74095 92483 97382 116609 117530 140735 148190 184966 233218 243455 281470 293533 340837 462415 486910 583045 587066 647381 681674 816263 924830 1166090 1294762 1467665 1632526 1704185 2054731 2682007 2935330 3236905 3408370 4081315 4109462 5364014 6473810 6751259 8162630 8512457 10273655 13410035 13502518 17024914 18774049 20547310 26820070 33756295 37548098 42562285 47258813 59587199 67512590 85124570 93870245 94517626 119174398 187740490 195786511 236294065 297935995 391573022 472588130 595871990 978932555 1370505577 1957865110 2741011154 6852527885 13705055770