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116969760 = 25325292801
BaseRepresentation
bin1101111100011…
…01000100100000
322011002200100100
412332031010200
5214421013020
615335022400
72620140465
oct676150440
9264080310
10116969760
1160032126
123320aa00
131b30589b
141176b66c
15a407a90
hex6f8d120

116969760 has 144 divisors (see below), whose sum is σ = 413070840. Its totient is φ = 30105600.

The previous prime is 116969759. The next prime is 116969767. The reversal of 116969760 is 67969611.

It can be written as a sum of positive squares in 4 ways, for example, as 95179536 + 21790224 = 9756^2 + 4668^2 .

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (116969767) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40360 + ... + 43160.

Almost surely, 2116969760 is an apocalyptic number.

116969760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 116969760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (206535420).

116969760 is an abundant number, since it is smaller than the sum of its proper divisors (296101080).

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

116969760 is a wasteful number, since it uses less digits than its factorization.

116969760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2851 (or 2840 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 45.

The square root of 116969760 is about 10815.2558915635. The cubic root of 116969760 is about 489.0551834044.

The spelling of 116969760 in words is "one hundred sixteen million, nine hundred sixty-nine thousand, seven hundred sixty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 29 30 32 36 40 45 48 58 60 72 80 87 90 96 116 120 144 145 160 174 180 232 240 261 288 290 348 360 435 464 480 522 580 696 720 870 928 1044 1160 1305 1392 1440 1740 2088 2320 2610 2784 2801 3480 4176 4640 5220 5602 6960 8352 8403 10440 11204 13920 14005 16806 20880 22408 25209 28010 33612 41760 42015 44816 50418 56020 67224 81229 84030 89632 100836 112040 126045 134448 162458 168060 201672 224080 243687 252090 268896 324916 336120 403344 406145 448160 487374 504180 649832 672240 731061 806688 812290 974748 1008360 1218435 1299664 1344480 1462122 1624580 1949496 2016720 2436870 2599328 2924244 3249160 3655305 3898992 4033440 4873740 5848488 6498320 7310610 7797984 9747480 11696976 12996640 14621220 19494960 23393952 29242440 38989920 58484880 116969760