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154069041048 = 23313854357803
BaseRepresentation
bin1000111101111100111…
…0101111111110011000
3112201200100002012211120
42033133032233332120
510011013133303143
6154440042125240
714062655145456
oct2173716577630
9481610065746
10154069041048
115a381a5899a
1225a394b0820
13116b4595060
147657d579d6
15401ae41383
hex23df3aff98

154069041048 has 64 divisors (see below), whose sum is σ = 414856995840. Its totient is φ = 47399489664.

The previous prime is 154069041047. The next prime is 154069041053. The reversal of 154069041048 is 840140960451.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154069041047) 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, 2636515 + ... + 2694317.

It is an arithmetic number, because the mean of its divisors is an integer number (6482140560).

Almost surely, 2154069041048 is an apocalyptic number.

It is an amenable number.

154069041048 is an abundant number, since it is smaller than the sum of its proper divisors (260787954792).

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

154069041048 is a wasteful number, since it uses less digits than its factorization.

154069041048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66368 (or 66364 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 42.

The spelling of 154069041048 in words is "one hundred fifty-four billion, sixty-nine million, forty-one thousand, forty-eight".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 312 8543 17086 25629 34172 51258 57803 68344 102516 111059 115606 173409 205032 222118 231212 333177 346818 444236 462424 666354 693636 751439 888472 1332708 1387272 1502878 2254317 2665416 3005756 4508634 6011512 9017268 18034536 493811029 987622058 1481433087 1975244116 2962866174 3950488232 5925732348 6419543377 11851464696 12839086754 19258630131 25678173508 38517260262 51356347016 77034520524 154069041048