Search a number
-
+
238287775264450 = 25239231214824243
BaseRepresentation
bin110110001011100010110010…
…001100101110111011000010
31011020201002101202122100002121
4312023202302030232323002
5222213101330431430300
62202443520455234454
7101122503131303332
oct6613426214567302
91136632352570077
10238287775264450
1169a20306a950aa
1222885925978a2a
13a2c6596551342
1442bb292d930c2
151c8362a12881a
hexd8b8b232eec2

238287775264450 has 24 divisors (see below), whose sum is σ = 443328241011408. Its totient is φ = 95290813542480.

The previous prime is 238287775264433. The next prime is 238287775264601. The reversal of 238287775264450 is 54462577782832.

238287775264450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 238287775264450.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 607215972 + ... + 607608271.

It is an arithmetic number, because the mean of its divisors is an integer number (18472010042142).

Almost surely, 2238287775264450 is an apocalyptic number.

238287775264450 is a deficient number, since it is larger than the sum of its proper divisors (205040465746958).

238287775264450 is a wasteful number, since it uses less digits than its factorization.

238287775264450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1214828178 (or 1214828173 counting only the distinct ones).

The product of its (nonzero) digits is 1264435200, while the sum is 70.

The spelling of 238287775264450 in words is "two hundred thirty-eight trillion, two hundred eighty-seven billion, seven hundred seventy-five million, two hundred sixty-four thousand, four hundred fifty".

Divisors: 1 2 5 10 25 50 3923 7846 19615 39230 98075 196150 1214824243 2429648486 6074121215 12148242430 30370606075 60741212150 4765755505289 9531511010578 23828777526445 47657555052890 119143887632225 238287775264450