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40368483340 = 2253179824183
BaseRepresentation
bin100101100110001001…
…100010110000001100
310212012100102102121121
4211212021202300030
51130133312431330
630313420410324
72626240306153
oct454611426014
9125170372547
1040368483340
1116135a58029
1279a73a69a4
133a6450a743
141d4d4ca59a
1510b402217a
hex966262c0c

40368483340 has 48 divisors (see below), whose sum is σ = 88616263680. Its totient is φ = 15428687040.

The previous prime is 40368483329. The next prime is 40368483403. The reversal of 40368483340 is 4338486304.

It is a happy number.

It is a super-2 number, since 2×403684833402 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 363112 + ... + 461071.

It is an arithmetic number, because the mean of its divisors is an integer number (1846172160).

Almost surely, 240368483340 is an apocalyptic number.

It is an amenable number.

40368483340 is an abundant number, since it is smaller than the sum of its proper divisors (48247780340).

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

40368483340 is a wasteful number, since it uses less digits than its factorization.

40368483340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 824302 (or 824300 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 43.

The spelling of 40368483340 in words is "forty billion, three hundred sixty-eight million, four hundred eighty-three thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 31 62 79 124 155 158 310 316 395 620 790 1580 2449 4898 9796 12245 24490 48980 824183 1648366 3296732 4120915 8241830 16483660 25549673 51099346 65110457 102198692 127748365 130220914 255496730 260441828 325552285 510993460 651104570 1302209140 2018424167 4036848334 8073696668 10092120835 20184241670 40368483340