Search a number
-
+
13730790384 = 2433174214441
BaseRepresentation
bin11001100100110101…
…10011101111110000
31022102220220102102000
430302122303233300
5211110040243014
610150254254000
7664155535563
oct146232635760
938386812360
1013730790384
115906745053
1227b24b7300
1313aa901a4c
1494383a4da
155556a7509
hex3326b3bf0

13730790384 has 160 divisors (see below), whose sum is σ = 41839375680. Its totient is φ = 4296499200.

The previous prime is 13730790379. The next prime is 13730790433. The reversal of 13730790384 is 48309703731.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3089604 + ... + 3094044.

It is an arithmetic number, because the mean of its divisors is an integer number (261496098).

Almost surely, 213730790384 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 13730790384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20919687840).

13730790384 is an abundant number, since it is smaller than the sum of its proper divisors (28108585296).

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

13730790384 is a wasteful number, since it uses less digits than its factorization.

13730790384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4896 (or 4884 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 45.

The spelling of 13730790384 in words is "thirteen billion, seven hundred thirty million, seven hundred ninety thousand, three hundred eighty-four".

Divisors: 1 2 3 4 6 8 9 12 16 17 18 24 27 34 36 48 51 54 68 72 102 108 136 144 153 204 216 272 306 408 421 432 459 612 816 842 918 1224 1263 1684 1836 2448 2526 3368 3672 3789 4441 5052 6736 7157 7344 7578 8882 10104 11367 13323 14314 15156 17764 20208 21471 22734 26646 28628 30312 35528 39969 42942 45468 53292 57256 60624 64413 71056 75497 79938 85884 90936 106584 114512 119907 128826 150994 159876 171768 181872 193239 213168 226491 239814 257652 301988 319752 343536 386478 452982 479628 515304 603976 639504 679473 772956 905964 959256 1030608 1207952 1358946 1545912 1811928 1869661 1918512 2038419 2717892 3091824 3623856 3739322 4076838 5435784 5608983 7478644 8153676 10871568 11217966 14957288 16307352 16826949 22435932 29914576 31784237 32614704 33653898 44871864 50480847 63568474 67307796 89743728 95352711 100961694 127136948 134615592 190705422 201923388 254273896 269231184 286058133 381410844 403846776 508547792 572116266 762821688 807693552 858174399 1144232532 1525643376 1716348798 2288465064 3432697596 4576930128 6865395192 13730790384