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7404101116240 = 245293881358541
BaseRepresentation
bin110101110111110011011…
…0100010010000101010000
3222012211021112111122020011
41223233212310102011100
51432302044341204430
623425221434524304
71362633346036303
oct153574664220520
928184245448204
107404101116240
1123a5075068004
129b6b6a596694
134192857ccc6a
141b8508d50b3a
15cc8e719322a
hex6bbe6d12150

7404101116240 has 80 divisors (see below), whose sum is σ = 17292942462096. Its totient is φ = 2948174028800.

The previous prime is 7404101116199. The next prime is 7404101116249. The reversal of 7404101116240 is 426111014047.

It can be written as a sum of positive squares in 8 ways, for example, as 444339561744 + 6959761554496 = 666588^2 + 2638136^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7404101116249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20471370 + ... + 20829910.

Almost surely, 27404101116240 is an apocalyptic number.

It is an amenable number.

7404101116240 is an abundant number, since it is smaller than the sum of its proper divisors (9888841345856).

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

7404101116240 is a wasteful number, since it uses less digits than its factorization.

7404101116240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359728 (or 359722 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 31.

The spelling of 7404101116240 in words is "seven trillion, four hundred four billion, one hundred one million, one hundred sixteen thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 293 586 881 1172 1465 1762 2344 2930 3524 4405 4688 5860 7048 8810 11720 14096 17620 23440 35240 70480 258133 358541 516266 717082 1032532 1290665 1434164 1792705 2065064 2581330 2868328 3585410 4130128 5162660 5736656 7170820 10325320 14341640 20650640 28683280 105052513 210105026 315874621 420210052 525262565 631749242 840420104 1050525130 1263498484 1579373105 1680840208 2101050260 2526996968 3158746210 4202100520 5053993936 6317492420 8404201040 12634984840 25269969680 92551263953 185102527906 370205055812 462756319765 740410111624 925512639530 1480820223248 1851025279060 3702050558120 7404101116240