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34302412140 = 22353715451537
BaseRepresentation
bin11111111100100101…
…010100010101101100
310021112121001002021220
4133330211110111230
51030222404142030
623431443423340
72323021456323
oct377445242554
9107477032256
1034302412140
11136028a9a47
126793984b50
13330884a4b9
1419359dd0ba
15d5b6d7a10
hex7fc95456c

34302412140 has 48 divisors (see below), whose sum is σ = 98642618592. Its totient is φ = 8900084736.

The previous prime is 34302412117. The next prime is 34302412141. The reversal of 34302412140 is 4121420343.

It is a self number, because there is not a number n which added to its sum of digits gives 34302412140.

It is not an unprimeable number, because it can be changed into a prime (34302412141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7723549 + ... + 7727988.

It is an arithmetic number, because the mean of its divisors is an integer number (2055054554).

Almost surely, 234302412140 is an apocalyptic number.

34302412140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

34302412140 is an abundant number, since it is smaller than the sum of its proper divisors (64340206452).

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

34302412140 is a wasteful number, since it uses less digits than its factorization.

34302412140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15451586 (or 15451584 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 34302412140 its reverse (4121420343), we get a palindrome (38423832483).

The spelling of 34302412140 in words is "thirty-four billion, three hundred two million, four hundred twelve thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 37 60 74 111 148 185 222 370 444 555 740 1110 2220 15451537 30903074 46354611 61806148 77257685 92709222 154515370 185418444 231773055 309030740 463546110 571706869 927092220 1143413738 1715120607 2286827476 2858534345 3430241214 5717068690 6860482428 8575603035 11434137380 17151206070 34302412140