Search a number
-
+
514421202510020 = 225139817072015411
BaseRepresentation
bin111010011110111010000010…
…1000010100110000011000100
32111110102012001002100002001202
41310331310011002212003010
51014411234110320310040
65022025501000242032
7213232463644644341
oct16475640502460304
92443365032302052
10514421202510020
11139a0189697a403
1249842337a70318
13191069327c3690
1491061949577c8
153e714217e5015
hex1d3dd050a60c4

514421202510020 has 48 divisors (see below), whose sum is σ = 1163385097213248. Its totient is φ = 189939848588160.

The previous prime is 514421202509983. The next prime is 514421202510031. The reversal of 514421202510020 is 20015202124415.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 254236115 + ... + 256251525.

It is an arithmetic number, because the mean of its divisors is an integer number (24237189525276).

Almost surely, 2514421202510020 is an apocalyptic number.

It is an amenable number.

514421202510020 is an abundant number, since it is smaller than the sum of its proper divisors (648963894703228).

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

514421202510020 is a wasteful number, since it uses less digits than its factorization.

514421202510020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2997140 (or 2997138 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 29.

Adding to 514421202510020 its reverse (20015202124415), we get a palindrome (534436404634435).

The spelling of 514421202510020 in words is "five hundred fourteen trillion, four hundred twenty-one billion, two hundred two million, five hundred ten thousand, twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 981707 1963414 2015411 3926828 4030822 4908535 8061644 9817070 10077055 12762191 19634140 20154110 25524382 26200343 40308220 51048764 52400686 63810955 104801372 127621910 131001715 255243820 262003430 524006860 1978543086577 3957086173154 7914172346308 9892715432885 19785430865770 25721060125501 39570861731540 51442120251002 102884240502004 128605300627505 257210601255010 514421202510020