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730342764 = 223331218143
BaseRepresentation
bin101011100010000…
…010010101101100
31212220021020221000
4223202002111230
52443431432024
6200245440300
724045545124
oct5342022554
91786236830
10730342764
11345294368
12184710090
13b84043a8
146cdd5c84
15441b7cc9
hex2b88256c

730342764 has 48 divisors (see below), whose sum is σ = 1954570240. Its totient is φ = 235593360.

The previous prime is 730342751. The next prime is 730342777. The reversal of 730342764 is 467243037.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (730342751) and next prime (730342777).

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105724 + ... + 112419.

Almost surely, 2730342764 is an apocalyptic number.

It is an amenable number.

730342764 is an abundant number, since it is smaller than the sum of its proper divisors (1224227476).

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

730342764 is a wasteful number, since it uses less digits than its factorization.

730342764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218187 (or 218179 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 36.

The square root of 730342764 is about 27024.8545602007. The cubic root of 730342764 is about 900.5522388554.

The spelling of 730342764 in words is "seven hundred thirty million, three hundred forty-two thousand, seven hundred sixty-four".

Divisors: 1 2 3 4 6 9 12 18 27 31 36 54 62 93 108 124 186 279 372 558 837 1116 1674 3348 218143 436286 654429 872572 1308858 1963287 2617716 3926574 5889861 6762433 7853148 11779722 13524866 20287299 23559444 27049732 40574598 60861897 81149196 121723794 182585691 243447588 365171382 730342764