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34407665448 = 233133728110607
BaseRepresentation
bin100000000010110110…
…110100111100101000
310021210221002111200120
4200002312310330220
51030431330243243
623450123403240
72325440221302
oct400266647450
9107727074616
1034407665448
1113657259352
126803083520
1333245b0170
14194599a972
15d65a78c83
hex802db4f28

34407665448 has 128 divisors (see below), whose sum is σ = 95487275520. Its totient is φ = 10263214080.

The previous prime is 34407665447. The next prime is 34407665449. The reversal of 34407665448 is 84456670443.

It is an interprime number because it is at equal distance from previous prime (34407665447) and next prime (34407665449).

It is a self number, because there is not a number n which added to its sum of digits gives 34407665448.

It is not an unprimeable number, because it can be changed into a prime (34407665441) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3238561 + ... + 3249167.

It is an arithmetic number, because the mean of its divisors is an integer number (745994340).

Almost surely, 234407665448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34407665448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47743637760).

34407665448 is an abundant number, since it is smaller than the sum of its proper divisors (61079610072).

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

34407665448 is a wasteful number, since it uses less digits than its factorization.

34407665448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10947 (or 10943 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 51.

The spelling of 34407665448 in words is "thirty-four billion, four hundred seven million, six hundred sixty-five thousand, four hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 13 24 26 37 39 52 74 78 104 111 148 156 222 281 296 312 444 481 562 843 888 962 1124 1443 1686 1924 2248 2886 3372 3653 3848 5772 6744 7306 10397 10607 10959 11544 14612 20794 21214 21918 29224 31191 31821 41588 42428 43836 62382 63642 83176 84856 87672 124764 127284 135161 137891 249528 254568 270322 275782 392459 405483 413673 540644 551564 784918 810966 827346 1081288 1103128 1177377 1569836 1621932 1654692 2354754 2980567 3139672 3243864 3309384 4709508 5101967 5961134 8941701 9419016 10203934 11922268 15305901 17883402 20407868 23844536 30611802 35766804 38747371 40815736 61223604 71533608 77494742 110280979 116242113 122447208 154989484 220561958 232484226 309978968 330842937 441123916 464968452 661685874 882247832 929936904 1323371748 1433652727 2646743496 2867305454 4300958181 5734610908 8601916362 11469221816 17203832724 34407665448