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40040367070 = 25111727497789
BaseRepresentation
bin100101010010100101…
…111000001111011110
310211100111000101201011
4211102211320033132
51124000313221240
630221100005434
72615144335024
oct452245701736
9124314011634
1040040367070
1115a8781a460
12791553087a
133a115471c2
141d1bab8714
15109530c6ea
hex9529783de

40040367070 has 64 divisors (see below), whose sum is σ = 83290680000. Its totient is φ = 13696911360.

The previous prime is 40040367049. The next prime is 40040367083. The reversal of 40040367070 is 7076304004.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 5136736 + ... + 5144524.

It is an arithmetic number, because the mean of its divisors is an integer number (1301416875).

Almost surely, 240040367070 is an apocalyptic number.

40040367070 is an abundant number, since it is smaller than the sum of its proper divisors (43250312930).

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

40040367070 is a wasteful number, since it uses less digits than its factorization.

40040367070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10573.

The product of its (nonzero) digits is 14112, while the sum is 31.

The spelling of 40040367070 in words is "forty billion, forty million, three hundred sixty-seven thousand, seventy".

Divisors: 1 2 5 10 11 17 22 34 55 85 110 170 187 374 935 1870 2749 5498 7789 13745 15578 27490 30239 38945 46733 60478 77890 85679 93466 132413 151195 171358 233665 264826 302390 428395 467330 514063 662065 856790 1028126 1324130 1456543 2570315 2913086 5140630 7282715 14565430 21411961 42823922 107059805 214119610 235531571 364003337 471063142 728006674 1177657855 1820016685 2355315710 3640033370 4004036707 8008073414 20020183535 40040367070