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40819104 = 2532271523
BaseRepresentation
bin1001101110110…
…1100110100000
32211210211021200
42123231212200
540422202404
64014521200
71003646064
oct233554640
984724250
1040819104
112104aaa7
1211806200
1385c2621
1455c7aa4
1538b4839
hex26ed9a0

40819104 has 72 divisors (see below), whose sum is σ = 116730432. Its totient is φ = 13530240.

The previous prime is 40819099. The next prime is 40819111. The reversal of 40819104 is 40191804.

40819104 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (72).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 77787 + ... + 78309.

It is an arithmetic number, because the mean of its divisors is an integer number (1621256).

Almost surely, 240819104 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 40819104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58365216).

40819104 is an abundant number, since it is smaller than the sum of its proper divisors (75911328).

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

40819104 is a wasteful number, since it uses less digits than its factorization.

40819104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 810 (or 799 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 40819104 is about 6388.9830176641. The cubic root of 40819104 is about 344.3138473413.

The spelling of 40819104 in words is "forty million, eight hundred nineteen thousand, one hundred four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 271 288 523 542 813 1046 1084 1569 1626 2092 2168 2439 3138 3252 4184 4336 4707 4878 6276 6504 8368 8672 9414 9756 12552 13008 16736 18828 19512 25104 26016 37656 39024 50208 75312 78048 141733 150624 283466 425199 566932 850398 1133864 1275597 1700796 2267728 2551194 3401592 4535456 5102388 6803184 10204776 13606368 20409552 40819104