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135564148484 = 227113722715349
BaseRepresentation
bin111111001000001000…
…0001011111100000100
3110221220200212021102022
41332100100023330010
54210113410222414
6142135522102312
712536256151412
oct1762020137404
9427820767368
10135564148484
1152546478256
12223341aa998
13ca2588879b
1467c04602b2
1537d65a518e
hex1f9040bf04

135564148484 has 48 divisors (see below), whose sum is σ = 243418089600. Its totient is φ = 66043057920.

The previous prime is 135564148483. The next prime is 135564148493. The reversal of 135564148484 is 484841465531.

It is not an unprimeable number, because it can be changed into a prime (135564148481) 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, 8824442 + ... + 8839790.

It is an arithmetic number, because the mean of its divisors is an integer number (5071210200).

Almost surely, 2135564148484 is an apocalyptic number.

It is an amenable number.

135564148484 is a deficient number, since it is larger than the sum of its proper divisors (107853941116).

135564148484 is a wasteful number, since it uses less digits than its factorization.

135564148484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15788 (or 15786 counting only the distinct ones).

The product of its digits is 7372800, while the sum is 53.

The spelling of 135564148484 in words is "one hundred thirty-five billion, five hundred sixty-four million, one hundred forty-eight thousand, four hundred eighty-four".

Divisors: 1 2 4 71 137 142 227 274 284 454 548 908 9727 15349 16117 19454 30698 31099 32234 38908 61396 62198 64468 124396 1089779 2102813 2179558 2208029 3484223 4205626 4359116 4416058 6968446 8411252 8832116 13936892 149299723 247379833 298599446 477338551 494759666 597198892 954677102 989519332 1909354204 33891037121 67782074242 135564148484