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69690763340 = 225113119751871
BaseRepresentation
bin100000011100111100…
…1001010100001001100
320122212212110120220222
41000321321022201030
52120211313411330
652003202530512
75015000500022
oct1007171124114
9218785416828
1069690763340
1127612689a90
121160b366a38
136758364593
14353191a712
151c2d3ca0e5
hex1039e4a84c

69690763340 has 96 divisors (see below), whose sum is σ = 165645139968. Its totient is φ = 24399648000.

The previous prime is 69690763327. The next prime is 69690763357. The reversal of 69690763340 is 4336709696.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1317605 + ... + 1369475.

It is an arithmetic number, because the mean of its divisors is an integer number (1725470208).

Almost surely, 269690763340 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 69690763340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82822569984).

69690763340 is an abundant number, since it is smaller than the sum of its proper divisors (95954376628).

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

69690763340 is a wasteful number, since it uses less digits than its factorization.

69690763340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52119 (or 52117 counting only the distinct ones).

The product of its (nonzero) digits is 4408992, while the sum is 53.

The spelling of 69690763340 in words is "sixty-nine billion, six hundred ninety million, seven hundred sixty-three thousand, three hundred forty".

Divisors: 1 2 4 5 10 11 20 22 31 44 55 62 110 124 155 197 220 310 341 394 620 682 788 985 1364 1705 1970 2167 3410 3940 4334 6107 6820 8668 10835 12214 21670 24428 30535 43340 51871 61070 67177 103742 122140 134354 207484 259355 268708 335885 518710 570581 671770 1037420 1141162 1343540 1608001 2282324 2852905 3216002 5705810 6432004 8040005 10218587 11411620 16080010 17688011 20437174 32160020 35376022 40874348 51092935 70752044 88440055 102185870 112404457 176880110 204371740 224808914 316776197 353760220 449617828 562022285 633552394 1124044570 1267104788 1583880985 2248089140 3167761970 3484538167 6335523940 6969076334 13938152668 17422690835 34845381670 69690763340