Search a number
-
+
730240168365 = 32579205412143
BaseRepresentation
bin10101010000001011011…
…01001011000110101101
32120210212200201010011200
422220011231023012231
543431012440341430
61315245005040113
7103521014005461
oct12500555130655
92523780633150
10730240168365
112617695a0784
12b9637b56039
1353b275116a6
14274b55ca4a1
1513eddd22460
hexaa05b4b1ad

730240168365 has 24 divisors (see below), whose sum is σ = 1281771778560. Its totient is φ = 384531529824.

The previous prime is 730240168331. The next prime is 730240168393. The reversal of 730240168365 is 563861042037.

730240168365 is a `hidden beast` number, since 7 + 30 + 240 + 16 + 8 + 365 = 666.

It is not a de Polignac number, because 730240168365 - 28 = 730240168109 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 730240168365.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 102702517 + ... + 102709626.

It is an arithmetic number, because the mean of its divisors is an integer number (53407157440).

Almost surely, 2730240168365 is an apocalyptic number.

It is an amenable number.

730240168365 is a deficient number, since it is larger than the sum of its proper divisors (551531610195).

730240168365 is a wasteful number, since it uses less digits than its factorization.

730240168365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205412233 (or 205412230 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The spelling of 730240168365 in words is "seven hundred thirty billion, two hundred forty million, one hundred sixty-eight thousand, three hundred sixty-five".

Divisors: 1 3 5 9 15 45 79 237 395 711 1185 3555 205412143 616236429 1027060715 1848709287 3081182145 9243546435 16227559297 48682677891 81137796485 146048033673 243413389455 730240168365