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40232434229 = 1323117234457
BaseRepresentation
bin100101011110000010…
…100011101000110101
310211211212102102022122
4211132002203220311
51124344000343404
630252120405325
72622666022421
oct453602435065
9124755372278
1040232434229
1116076184349
127969916845
133a42284800
141d393d3b81
1510a70eb3be
hex95e0a3a35

40232434229 has 24 divisors (see below), whose sum is σ = 45006826752. Its totient is φ = 35910725760.

The previous prime is 40232434217. The next prime is 40232434259. The reversal of 40232434229 is 92243423204.

It is not a de Polignac number, because 40232434229 - 28 = 40232433973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40232434259) 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 23 ways as a sum of consecutive naturals, for example, 9024569 + ... + 9029025.

It is an arithmetic number, because the mean of its divisors is an integer number (1875284448).

Almost surely, 240232434229 is an apocalyptic number.

It is an amenable number.

40232434229 is a deficient number, since it is larger than the sum of its proper divisors (4774392523).

40232434229 is a wasteful number, since it uses less digits than its factorization.

40232434229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6237 (or 6224 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 35.

The spelling of 40232434229 in words is "forty billion, two hundred thirty-two million, four hundred thirty-four thousand, two hundred twenty-nine".

Divisors: 1 13 31 169 403 1723 4457 5239 22399 53413 57941 138167 291187 694369 753233 1796171 7679411 9026797 23350223 99832343 238061741 1297820459 3094802633 40232434229