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730142944300 = 225271194823759
BaseRepresentation
bin10101001111111111110…
…10010010110000101100
32120210121220202121211101
422213333322102300230
543430313043204200
61315231213132444
7103515423424420
oct12477772226054
92523556677741
10730142944300
11261719725910
12b960b48a124
1353b10330563
14274a671cb80
1513ed551a26a
hexa9ffe92c2c

730142944300 has 72 divisors (see below), whose sum is σ = 1975368568320. Its totient is φ = 227577019200.

The previous prime is 730142944291. The next prime is 730142944309. The reversal of 730142944300 is 3449241037.

It is an interprime number because it is at equal distance from previous prime (730142944291) and next prime (730142944309).

It is a super-2 number, since 2×7301429443002 (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 730142944300.

It is not an unprimeable number, because it can be changed into a prime (730142944309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47404180 + ... + 47419579.

It is an arithmetic number, because the mean of its divisors is an integer number (27435674560).

Almost surely, 2730142944300 is an apocalyptic number.

730142944300 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

730142944300 is an abundant number, since it is smaller than the sum of its proper divisors (1245225624020).

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

730142944300 is a wasteful number, since it uses less digits than its factorization.

730142944300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94823791 (or 94823784 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 37.

The spelling of 730142944300 in words is "seven hundred thirty billion, one hundred forty-two million, nine hundred forty-four thousand, three hundred".

Divisors: 1 2 4 5 7 10 11 14 20 22 25 28 35 44 50 55 70 77 100 110 140 154 175 220 275 308 350 385 550 700 770 1100 1540 1925 3850 7700 94823759 189647518 379295036 474118795 663766313 948237590 1043061349 1327532626 1896475180 2086122698 2370593975 2655065252 3318831565 4172245396 4741187950 5215306745 6637663130 7301429443 9482375900 10430613490 13275326260 14602858886 16594157825 20861226980 26076533725 29205717772 33188315650 36507147215 52153067450 66376631300 73014294430 104306134900 146028588860 182535736075 365071472150 730142944300