Search a number
-
+
730241018478 = 232103393873257
BaseRepresentation
bin10101010000001011100…
…00011010101001101110
32120210212202022022022100
422220011300122221232
543431013200042403
61315245035155530
7103521024146106
oct12500560325156
92523782268270
10730241018478
1126176a021454
12b96382a5ba6
1353b2774b60a
14274b576c206
1513edde3e2a3
hexaa05c1aa6e

730241018478 has 24 divisors (see below), whose sum is σ = 1597549934448. Its totient is φ = 241050432672.

The previous prime is 730241018461. The next prime is 730241018483. The reversal of 730241018478 is 874810142037.

730241018478 is a `hidden beast` number, since 73 + 0 + 2 + 4 + 101 + 8 + 478 = 666.

It is a Curzon number.

It is a congruent number.

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, 196934775 + ... + 196938482.

It is an arithmetic number, because the mean of its divisors is an integer number (66564580602).

Almost surely, 2730241018478 is an apocalyptic number.

730241018478 is an abundant number, since it is smaller than the sum of its proper divisors (867308915970).

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

730241018478 is a wasteful number, since it uses less digits than its factorization.

730241018478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393873368 (or 393873365 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 45.

The spelling of 730241018478 in words is "seven hundred thirty billion, two hundred forty-one million, eighteen thousand, four hundred seventy-eight".

Divisors: 1 2 3 6 9 18 103 206 309 618 927 1854 393873257 787746514 1181619771 2363239542 3544859313 7089718626 40568945471 81137890942 121706836413 243413672826 365120509239 730241018478