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16020050811688 = 2371141336292421
BaseRepresentation
bin1110100100011111010101…
…1100000001101100101000
32002201111112212220120111201
43221013311130001230220
54044433031001433223
654023302034333544
73242260536060430
oct351076534015450
962644485816451
1016020050811688
11511707a050020
12196896272a2b4
138c28b8573921
143d5535c6d2c0
151cbab9331ead
hexe91f5701b28

16020050811688 has 64 divisors (see below), whose sum is σ = 37458536469120. Its totient is φ = 6240067065600.

The previous prime is 16020050811673. The next prime is 16020050811689. The reversal of 16020050811688 is 88611805002061.

It is not an unprimeable number, because it can be changed into a prime (16020050811689) 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, 600283 + ... + 5692138.

It is an arithmetic number, because the mean of its divisors is an integer number (585289632330).

Almost surely, 216020050811688 is an apocalyptic number.

It is an amenable number.

16020050811688 is an abundant number, since it is smaller than the sum of its proper divisors (21438485657432).

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

16020050811688 is a wasteful number, since it uses less digits than its factorization.

16020050811688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6296578 (or 6296574 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 46.

The spelling of 16020050811688 in words is "sixteen trillion, twenty billion, fifty million, eight hundred eleven thousand, six hundred eighty-eight".

Divisors: 1 2 4 7 8 11 14 22 28 44 56 77 88 154 308 616 4133 8266 16532 28931 33064 45463 57862 90926 115724 181852 231448 318241 363704 636482 1272964 2545928 6292421 12584842 25169684 44046947 50339368 69216631 88093894 138433262 176187788 276866524 352375576 484516417 553733048 969032834 1938065668 3876131336 26006575993 52013151986 104026303972 182046031951 208052607944 286072335923 364092063902 572144671846 728184127804 1144289343692 1456368255608 2002506351461 2288578687384 4005012702922 8010025405844 16020050811688