Search a number
-
+
244000423102240 = 2557217857520627
BaseRepresentation
bin110111011110101011000110…
…100010110100011100100000
31011222221012202000101120222101
4313132223012202310130200
5223440200331303232430
62222540125200220144
7102252306642605620
oct6736530642643440
91158835660346871
10244000423102240
1170822aa8843a62
1223448b0000a654
13a61c1ab1c1b0c
14443797d6d8880
151d32026e8edca
hexddeac68b4720

244000423102240 has 48 divisors (see below), whose sum is σ = 658801142379072. Its totient is φ = 83657287920384.

The previous prime is 244000423102187. The next prime is 244000423102301. The reversal of 244000423102240 is 42201324000442.

244000423102240 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 (28).

It is a junction number, because it is equal to n+sod(n) for n = 244000423102199 and 244000423102208.

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, 108928759194 + ... + 108928761433.

It is an arithmetic number, because the mean of its divisors is an integer number (13725023799564).

Almost surely, 2244000423102240 is an apocalyptic number.

244000423102240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244000423102240 is an abundant number, since it is smaller than the sum of its proper divisors (414800719276832).

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

244000423102240 is a wasteful number, since it uses less digits than its factorization.

244000423102240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217857520649 (or 217857520641 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 244000423102240 its reverse (42201324000442), we get a palindrome (286201747102682).

The spelling of 244000423102240 in words is "two hundred forty-four trillion, four hundred twenty-three million, one hundred two thousand, two hundred forty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 70 80 112 140 160 224 280 560 1120 217857520627 435715041254 871430082508 1089287603135 1525002644389 1742860165016 2178575206270 3050005288778 3485720330032 4357150412540 6100010577556 6971440660064 7625013221945 8714300825080 12200021155112 15250026443890 17428601650160 24400042310224 30500052887780 34857203300320 48800084620448 61000105775560 122000211551120 244000423102240