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10322817040 = 2451919313517
BaseRepresentation
bin10011001110100100…
…11011000000010000
3222122102012102212001
421213102123000100
5132120120121130
64424153443344
7513544332334
oct114722330020
928572172761
1010322817040
114417a63258
122001110554
13c86846983
146dcd957c4
154063c76ca
hex26749b010

10322817040 has 80 divisors (see below), whose sum is σ = 25284006720. Its totient is φ = 3908666880.

The previous prime is 10322817023. The next prime is 10322817041. The reversal of 10322817040 is 4071822301.

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

It is not an unprimeable number, because it can be changed into a prime (10322817041) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2933362 + ... + 2936878.

It is an arithmetic number, because the mean of its divisors is an integer number (316050084).

Almost surely, 210322817040 is an apocalyptic number.

10322817040 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 10322817040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12642003360).

10322817040 is an abundant number, since it is smaller than the sum of its proper divisors (14961189680).

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

10322817040 is a wasteful number, since it uses less digits than its factorization.

10322817040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5480 (or 5474 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 28.

The spelling of 10322817040 in words is "ten billion, three hundred twenty-two million, eight hundred seventeen thousand, forty".

Divisors: 1 2 4 5 8 10 16 19 20 38 40 76 80 95 152 190 304 380 760 1520 1931 3517 3862 7034 7724 9655 14068 15448 17585 19310 28136 30896 35170 36689 38620 56272 66823 70340 73378 77240 133646 140680 146756 154480 183445 267292 281360 293512 334115 366890 534584 587024 668230 733780 1069168 1336460 1467560 2672920 2935120 5345840 6791327 13582654 27165308 33956635 54330616 67913270 108661232 129035213 135826540 258070426 271653080 516140852 543306160 645176065 1032281704 1290352130 2064563408 2580704260 5161408520 10322817040