Search a number
-
+
74120130300 = 22352857288293
BaseRepresentation
bin100010100000111100…
…1110110111011111100
321002022120002202010010
41011001321312323330
52203244223132200
654014511343220
75232523466226
oct1050171667374
9232276082103
1074120130300
1129485976a37
1212446821b10
136cb2c0a388
143831cbb416
151ddc1b5150
hex1141e76efc

74120130300 has 72 divisors (see below), whose sum is σ = 214705226736. Its totient is φ = 19742236160.

The previous prime is 74120130289. The next prime is 74120130437. The reversal of 74120130300 is 303102147.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 112954 + ... + 401246.

It is an arithmetic number, because the mean of its divisors is an integer number (2982017038).

Almost surely, 274120130300 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74120130300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107352613368).

74120130300 is an abundant number, since it is smaller than the sum of its proper divisors (140585096436).

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

74120130300 is a wasteful number, since it uses less digits than its factorization.

74120130300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289167 (or 289160 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 21.

Adding to 74120130300 its reverse (303102147), we get a palindrome (74423232447).

The spelling of 74120130300 in words is "seventy-four billion, one hundred twenty million, one hundred thirty thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 857 1714 2571 3428 4285 5142 8570 10284 12855 17140 21425 25710 42850 51420 64275 85700 128550 257100 288293 576586 864879 1153172 1441465 1729758 2882930 3459516 4324395 5765860 7207325 8648790 14414650 17297580 21621975 28829300 43243950 86487900 247067101 494134202 741201303 988268404 1235335505 1482402606 2470671010 2964805212 3706006515 4941342020 6176677525 7412013030 12353355050 14824026060 18530032575 24706710100 37060065150 74120130300