Search a number
-
+
11692801440 = 253352706667
BaseRepresentation
bin10101110001111000…
…11111110110100000
31010011220001212011000
422320330133312200
5142421324121230
65212133152000
7562521113055
oct127074376640
933156055130
1011692801440
114a60310871
122323a8b600
131144616328
147cccd302c
154867ddb60
hex2b8f1fda0

11692801440 has 96 divisors (see below), whose sum is σ = 40924820160. Its totient is φ = 3118079232.

The previous prime is 11692801397. The next prime is 11692801441. The reversal of 11692801440 is 4410829611.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 11692801395 and 11692801404.

It is not an unprimeable number, because it can be changed into a prime (11692801441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1349014 + ... + 1357653.

It is an arithmetic number, because the mean of its divisors is an integer number (426300210).

Almost surely, 211692801440 is an apocalyptic number.

11692801440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11692801440 is an abundant number, since it is smaller than the sum of its proper divisors (29232018720).

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

11692801440 is a wasteful number, since it uses less digits than its factorization.

11692801440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2706691 (or 2706677 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The spelling of 11692801440 in words is "eleven billion, six hundred ninety-two million, eight hundred one thousand, four hundred forty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 72 80 90 96 108 120 135 144 160 180 216 240 270 288 360 432 480 540 720 864 1080 1440 2160 4320 2706667 5413334 8120001 10826668 13533335 16240002 21653336 24360003 27066670 32480004 40600005 43306672 48720006 54133340 64960008 73080009 81200010 86613344 97440012 108266680 121800015 129920016 146160018 162400020 194880024 216533360 243600030 259840032 292320036 324800040 365400045 389760048 433066720 487200060 584640072 649600080 730800090 779520096 974400120 1169280144 1299200160 1461600180 1948800240 2338560288 2923200360 3897600480 5846400720 11692801440