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40040624230 = 2527793715427
BaseRepresentation
bin100101010010100110…
…110111000001100110
310211100111111110110121
4211102212313001212
51124000344433410
630221105312154
72615146455535
oct452246670146
9124314443417
1040040624230
1115a87985692
12791563565a
133a11607279
141d1bb4431c
15109535d9da
hex9529b7066

40040624230 has 32 divisors (see below), whose sum is σ = 72415205856. Its totient is φ = 15940364544.

The previous prime is 40040624189. The next prime is 40040624237. The reversal of 40040624230 is 3242604004.

It is a junction number, because it is equal to n+sod(n) for n = 40040624195 and 40040624204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40040624237) 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 15 ways as a sum of consecutive naturals, for example, 2587777 + ... + 2603203.

It is an arithmetic number, because the mean of its divisors is an integer number (2262975183).

Almost surely, 240040624230 is an apocalyptic number.

40040624230 is a deficient number, since it is larger than the sum of its proper divisors (32374581626).

40040624230 is a wasteful number, since it uses less digits than its factorization.

40040624230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16648.

The product of its (nonzero) digits is 4608, while the sum is 25.

The spelling of 40040624230 in words is "forty billion, forty million, six hundred twenty-four thousand, two hundred thirty".

Divisors: 1 2 5 10 277 554 937 1385 1874 2770 4685 9370 15427 30854 77135 154270 259549 519098 1297745 2595490 4273279 8546558 14455099 21366395 28910198 42732790 72275495 144550990 4004062423 8008124846 20020312115 40040624230