Search a number
-
+
233225804457 = 3231835934783
BaseRepresentation
bin1101100100110101010…
…1110101101010101001
3211021222220111102200200
43121031111311222221
512310121301220312
6255050434222413
722564360425402
oct3311525655251
9737886442620
10233225804457
118aa01982928
123924aa24a09
1318cbaab91b9
14b406b109a9
1561003970dc
hex364d575aa9

233225804457 has 12 divisors (see below), whose sum is σ = 347748870144. Its totient is φ = 150468260760.

The previous prime is 233225804419. The next prime is 233225804491. The reversal of 233225804457 is 754408522332.

233225804457 is a `hidden beast` number, since 2 + 3 + 3 + 22 + 580 + 4 + 45 + 7 = 666.

It is not a de Polignac number, because 233225804457 - 211 = 233225802409 is a prime.

It is a super-2 number, since 2×2332258044572 (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (233225804417) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 417967113 + ... + 417967670.

It is an arithmetic number, because the mean of its divisors is an integer number (28979072512).

Almost surely, 2233225804457 is an apocalyptic number.

It is an amenable number.

233225804457 is a deficient number, since it is larger than the sum of its proper divisors (114523065687).

233225804457 is a wasteful number, since it uses less digits than its factorization.

233225804457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 835934820 (or 835934817 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 45.

The spelling of 233225804457 in words is "two hundred thirty-three billion, two hundred twenty-five million, eight hundred four thousand, four hundred fifty-seven".

Divisors: 1 3 9 31 93 279 835934783 2507804349 7523413047 25913978273 77741934819 233225804457