Search a number
-
+
74470440330 = 232511135786359
BaseRepresentation
bin100010101011011001…
…0001011110110001010
321010012222021100010200
41011112302023312022
52210003413042310
654113343553030
75244306204246
oct1052662136612
9233188240120
1074470440330
1129645693060
1212523bbb776
13703a671710
143866629426
151e0cd109c0
hex1156c8bd8a

74470440330 has 96 divisors (see below), whose sum is σ = 227473384320. Its totient is φ = 16664711040.

The previous prime is 74470440301. The next prime is 74470440361. The reversal of 74470440330 is 3304407447.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2880310 + ... + 2906049.

It is an arithmetic number, because the mean of its divisors is an integer number (2369514420).

Almost surely, 274470440330 is an apocalyptic number.

74470440330 is an abundant number, since it is smaller than the sum of its proper divisors (153002943990).

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

74470440330 is a wasteful number, since it uses less digits than its factorization.

74470440330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5786396 (or 5786393 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 36.

Adding to 74470440330 its reverse (3304407447), we get a palindrome (77774847777).

The spelling of 74470440330 in words is "seventy-four billion, four hundred seventy million, four hundred forty thousand, three hundred thirty".

Divisors: 1 2 3 5 6 9 10 11 13 15 18 22 26 30 33 39 45 55 65 66 78 90 99 110 117 130 143 165 195 198 234 286 330 390 429 495 585 715 858 990 1170 1287 1430 2145 2574 4290 6435 12870 5786359 11572718 17359077 28931795 34718154 52077231 57863590 63649949 75222667 86795385 104154462 127299898 150445334 173590770 190949847 225668001 260386155 318249745 376113335 381899694 451336002 520772310 572849541 636499490 677004003 752226670 827449337 954749235 1128340005 1145699082 1354008006 1654898674 1909498470 2256680010 2482348011 2864247705 3385020015 4137246685 4964696022 5728495410 6770040030 7447044033 8274493370 12411740055 14894088066 24823480110 37235220165 74470440330