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40543607342 = 272420198479
BaseRepresentation
bin100101110000100101…
…100101101000101110
310212122112221122120202
4211300211211220232
51131013130413332
630343034113502
72633464655600
oct456045455056
9125575848522
1040543607342
111621589a307
127a35b7b892
133a91895104
141d68875170
1510c45b5a62
hex970965a2e

40543607342 has 24 divisors (see below), whose sum is σ = 70762016160. Its totient is φ = 17371519200.

The previous prime is 40543607341. The next prime is 40543607347. The reversal of 40543607342 is 24370634504.

It is a junction number, because it is equal to n+sod(n) for n = 40543607296 and 40543607305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40543607341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 362459 + ... + 460937.

It is an arithmetic number, because the mean of its divisors is an integer number (2948417340).

Almost surely, 240543607342 is an apocalyptic number.

40543607342 is a deficient number, since it is larger than the sum of its proper divisors (30218408818).

40543607342 is a wasteful number, since it uses less digits than its factorization.

40543607342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102696 (or 102689 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 38.

The spelling of 40543607342 in words is "forty billion, five hundred forty-three million, six hundred seven thousand, three hundred forty-two".

Divisors: 1 2 7 14 49 98 4201 8402 29407 58814 98479 196958 205849 411698 689353 1378706 4825471 9650942 413710279 827420558 2895971953 5791943906 20271803671 40543607342