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40218083230 = 25131367226313
BaseRepresentation
bin100101011101001011…
…110011111110011110
310211210212102022110011
4211131023303332132
51124331312130410
630250445033434
72622433031653
oct453513637636
9124725368404
1040218083230
1116069072216
127964b5587a
133a3c2cb6b0
141d37539c2a
1510a5c1418a
hex95d2f3f9e

40218083230 has 32 divisors (see below), whose sum is σ = 78018583104. Its totient is φ = 14838825216.

The previous prime is 40218083209. The next prime is 40218083249. The reversal of 40218083230 is 3238081204.

It is a junction number, because it is equal to n+sod(n) for n = 40218083192 and 40218083201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64554 + ... + 290866.

It is an arithmetic number, because the mean of its divisors is an integer number (2438080722).

Almost surely, 240218083230 is an apocalyptic number.

40218083230 is a deficient number, since it is larger than the sum of its proper divisors (37800499874).

40218083230 is a wasteful number, since it uses less digits than its factorization.

40218083230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227700.

The product of its (nonzero) digits is 9216, while the sum is 31.

The spelling of 40218083230 in words is "forty billion, two hundred eighteen million, eighty-three thousand, two hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 1367 2734 6835 13670 17771 35542 88855 177710 226313 452626 1131565 2263130 2942069 5884138 14710345 29420690 309369871 618739742 1546849355 3093698710 4021808323 8043616646 20109041615 40218083230