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40745624382 = 23228119514129
BaseRepresentation
bin100101111100101000…
…001110001100111110
310220011122002011212100
4211330220032030332
51131421334440012
630415052045530
72641500043551
oct457450161476
9126148064770
1040745624382
111630992a741
127a917638a6
133ac46a7518
141d87620698
1510d71bc8dc
hex97ca0e33e

40745624382 has 48 divisors (see below), whose sum is σ = 88663236480. Its totient is φ = 13523328000.

The previous prime is 40745624347. The next prime is 40745624443. The reversal of 40745624382 is 28342654704.

It is a happy number.

40745624382 is a `hidden beast` number, since 4 + 0 + 7 + 4 + 562 + 4 + 3 + 82 = 666.

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 23 ways as a sum of consecutive naturals, for example, 9866094 + ... + 9870222.

It is an arithmetic number, because the mean of its divisors is an integer number (1847150760).

Almost surely, 240745624382 is an apocalyptic number.

40745624382 is an abundant number, since it is smaller than the sum of its proper divisors (47917612098).

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

40745624382 is a wasteful number, since it uses less digits than its factorization.

40745624382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6369 (or 6366 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 45.

The spelling of 40745624382 in words is "forty billion, seven hundred forty-five million, six hundred twenty-four thousand, three hundred eighty-two".

Divisors: 1 2 3 6 9 18 281 562 843 1686 1951 2529 3902 4129 5058 5853 8258 11706 12387 17559 24774 35118 37161 74322 548231 1096462 1160249 1644693 2320498 3289386 3480747 4934079 6961494 8055679 9868158 10442241 16111358 20884482 24167037 48334074 72501111 145002222 2263645799 4527291598 6790937397 13581874794 20372812191 40745624382