Search a number
-
+
56225201205 = 35263132110789
BaseRepresentation
bin110100010111010010…
…000111110000110101
312101010102122011021110
4310113102013300311
51410122122414310
641455101105233
74030212216255
oct642722076065
9171112564243
1056225201205
1121932729938
12aa91858219
1353c06a7734
142a15401965
1516e1163d20
hexd17487c35

56225201205 has 32 divisors (see below), whose sum is σ = 90379111680. Its totient is φ = 29847375360.

The previous prime is 56225201203. The next prime is 56225201213. The reversal of 56225201205 is 50210252265.

56225201205 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 56225201205 - 21 = 56225201203 is a prime.

It is a super-2 number, since 2×562252012052 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56225201203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5205951 + ... + 5216739.

It is an arithmetic number, because the mean of its divisors is an integer number (2824347240).

Almost surely, 256225201205 is an apocalyptic number.

It is an amenable number.

56225201205 is a deficient number, since it is larger than the sum of its proper divisors (34153910475).

56225201205 is a wasteful number, since it uses less digits than its factorization.

56225201205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12381.

The product of its (nonzero) digits is 12000, while the sum is 30.

The spelling of 56225201205 in words is "fifty-six billion, two hundred twenty-five million, two hundred one thousand, two hundred five".

Divisors: 1 3 5 15 263 789 1315 1321 3945 3963 6605 10789 19815 32367 53945 161835 347423 1042269 1737115 2837507 5211345 8512521 14187535 14252269 42562605 42756807 71261345 213784035 3748346747 11245040241 18741733735 56225201205