Search a number
-
+
53406078172160 = 210571490124949
BaseRepresentation
bin11000010010010100100100…
…10100010111110000000000
321000002120102102011001022012
430021022102110113300000
524000001122003002120
6305330225201232052
714151314255245610
oct1411122224276000
9230076372131265
1053406078172160
111602043291a93a
125ba6557632628
1323a522cbca38c
14d28c21a20a40
156293346c71c5
hex309292517c00

53406078172160 has 88 divisors (see below), whose sum is σ = 146413717087200. Its totient is φ = 18310655361024.

The previous prime is 53406078172129. The next prime is 53406078172171. The reversal of 53406078172160 is 6127187060435.

It is a junction number, because it is equal to n+sod(n) for n = 53406078172099 and 53406078172108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 745026635 + ... + 745098314.

Almost surely, 253406078172160 is an apocalyptic number.

It is an amenable number.

53406078172160 is an abundant number, since it is smaller than the sum of its proper divisors (93007638915040).

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

53406078172160 is a wasteful number, since it uses less digits than its factorization.

53406078172160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1490124981 (or 1490124963 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 50.

The spelling of 53406078172160 in words is "fifty-three trillion, four hundred six billion, seventy-eight million, one hundred seventy-two thousand, one hundred sixty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 64 70 80 112 128 140 160 224 256 280 320 448 512 560 640 896 1024 1120 1280 1792 2240 2560 3584 4480 5120 7168 8960 17920 35840 1490124949 2980249898 5960499796 7450624745 10430874643 11920999592 14901249490 20861749286 23841999184 29802498980 41723498572 47683998368 52154373215 59604997960 83446997144 95367996736 104308746430 119209995920 166893994288 190735993472 208617492860 238419991840 333787988576 381471986944 417234985720 476839983680 667575977152 762943973888 834469971440 953679967360 1335151954304 1525887947776 1668939942880 1907359934720 2670303908608 3337879885760 3814719869440 5340607817216 6675759771520 7629439738880 10681215634432 13351519543040 26703039086080 53406078172160