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50660160660 = 223251038593181
BaseRepresentation
bin101111001011100101…
…001011010010010100
311211202121000210210200
4233023211023102110
51312223000120120
635134543020500
73442256155254
oct571345132224
9154677023720
1050660160660
111a53738157a
129999b9a730
134a14770735
142648297964
1514b77e7e90
hexbcb94b494

50660160660 has 144 divisors (see below), whose sum is σ = 155390551680. Its totient is φ = 13358442240.

The previous prime is 50660160641. The next prime is 50660160689. The reversal of 50660160660 is 6606106605.

50660160660 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15924270 + ... + 15927450.

Almost surely, 250660160660 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 50660160660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77695275840).

50660160660 is an abundant number, since it is smaller than the sum of its proper divisors (104730391020).

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

50660160660 is a wasteful number, since it uses less digits than its factorization.

50660160660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4158 (or 4153 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The spelling of 50660160660 in words is "fifty billion, six hundred sixty million, one hundred sixty thousand, six hundred sixty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 103 180 206 309 412 515 618 859 927 1030 1236 1545 1718 1854 2060 2577 3090 3181 3436 3708 4295 4635 5154 6180 6362 7731 8590 9270 9543 10308 12724 12885 15462 15905 17180 18540 19086 25770 28629 30924 31810 38172 38655 47715 51540 57258 63620 77310 88477 95430 114516 143145 154620 176954 190860 265431 286290 327643 353908 442385 530862 572580 655286 796293 884770 982929 1061724 1310572 1327155 1592586 1638215 1769540 1965858 2654310 2732479 2948787 3185172 3276430 3931716 3981465 4914645 5308620 5464958 5897574 6552860 7962930 8197437 9829290 10929916 11795148 13662395 14743935 15925860 16394874 19658580 24592311 27324790 29487870 32789748 40987185 49184622 54649580 58975740 81974370 98369244 122961555 163948740 245923110 281445337 491846220 562890674 844336011 1125781348 1407226685 1688672022 2533008033 2814453370 3377344044 4221680055 5066016066 5628906740 8443360110 10132032132 12665040165 16886720220 25330080330 50660160660