Search a number
-
+
4409929930 = 257243209299
BaseRepresentation
bin1000001101101101…
…00011000011001010
3102101100001122121011
410012312203003022
533012420224210
62005332034134
7214165533400
oct40666430312
912340048534
104409929930
11196332169a
12a30a6294a
1355382b9c3
142db981470
151ac24ad8a
hex106da30ca

4409929930 has 48 divisors (see below), whose sum is σ = 9448639200. Its totient is φ = 1476806688.

The previous prime is 4409929889. The next prime is 4409929943. The reversal of 4409929930 is 399299044.

It is a Harshad number since it is a multiple of its sum of digits (49).

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, 83580 + ... + 125719.

It is an arithmetic number, because the mean of its divisors is an integer number (196846650).

Almost surely, 24409929930 is an apocalyptic number.

4409929930 is an abundant number, since it is smaller than the sum of its proper divisors (5038709270).

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

4409929930 is a wasteful number, since it uses less digits than its factorization.

4409929930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209363 (or 209356 counting only the distinct ones).

The product of its (nonzero) digits is 629856, while the sum is 49.

The square root of 4409929930 is about 66407.3032881173. The cubic root of 4409929930 is about 1639.8743124478.

The spelling of 4409929930 in words is "four billion, four hundred nine million, nine hundred twenty-nine thousand, nine hundred thirty".

Divisors: 1 2 5 7 10 14 35 43 49 70 86 98 215 245 301 430 490 602 1505 2107 3010 4214 10535 21070 209299 418598 1046495 1465093 2092990 2930186 7325465 8999857 10255651 14650930 17999714 20511302 44999285 51278255 62998999 89998570 102556510 125997998 314994995 440992993 629989990 881985986 2204964965 4409929930