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40341790860 = 22357439218797
BaseRepresentation
bin100101100100100011…
…101110000010001100
310212010111012022102020
4211210203232002030
51130104444301420
630311024330140
72625464364420
oct454443560214
9125114168366
1040341790860
1116121986628
12799a473950
133a5bb23087
141d49b3cb80
1510b19ed340
hex9648ee08c

40341790860 has 96 divisors (see below), whose sum is σ = 129388385280. Its totient is φ = 9199934208.

The previous prime is 40341790837. The next prime is 40341790897. The reversal of 40341790860 is 6809714304.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 74982 + ... + 293778.

It is an arithmetic number, because the mean of its divisors is an integer number (1347795680).

Almost surely, 240341790860 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 40341790860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64694192640).

40341790860 is an abundant number, since it is smaller than the sum of its proper divisors (89046594420).

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

40341790860 is a wasteful number, since it uses less digits than its factorization.

40341790860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219255 (or 219253 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 42.

The spelling of 40341790860 in words is "forty billion, three hundred forty-one million, seven hundred ninety thousand, eight hundred sixty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 439 878 1317 1756 2195 2634 3073 4390 5268 6146 6585 8780 9219 12292 13170 15365 18438 26340 30730 36876 46095 61460 92190 184380 218797 437594 656391 875188 1093985 1312782 1531579 2187970 2625564 3063158 3281955 4375940 4594737 6126316 6563910 7657895 9189474 13127820 15315790 18378948 22973685 30631580 45947370 91894740 96051883 192103766 288155649 384207532 480259415 576311298 672363181 960518830 1152622596 1344726362 1440778245 1921037660 2017089543 2689452724 2881556490 3361815905 4034179086 5763112980 6723631810 8068358172 10085447715 13447263620 20170895430 40341790860