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4318934940 = 22325231043221
BaseRepresentation
bin1000000010110110…
…11011011110011100
3102010222211121221100
410001123123132130
532321121404230
61552321433100
7212012225025
oct40133333634
912128747840
104318934940
111916a20821
12a0649b790
1353aa1bc08
142cd855c4c
151a4274660
hex1016db79c

4318934940 has 72 divisors (see below), whose sum is σ = 13670381088. Its totient is φ = 1101640320.

The previous prime is 4318934929. The next prime is 4318934959. The reversal of 4318934940 is 494398134.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 517471 + ... + 525750.

It is an arithmetic number, because the mean of its divisors is an integer number (189866404).

Almost surely, 24318934940 is an apocalyptic number.

It is an amenable number.

4318934940 is an abundant number, since it is smaller than the sum of its proper divisors (9351446148).

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

4318934940 is a wasteful number, since it uses less digits than its factorization.

4318934940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1043259 (or 1043254 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The square root of 4318934940 is about 65718.6042152449. The cubic root of 4318934940 is about 1628.5167155475.

The spelling of 4318934940 in words is "four billion, three hundred eighteen million, nine hundred thirty-four thousand, nine hundred forty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 23 30 36 45 46 60 69 90 92 115 138 180 207 230 276 345 414 460 690 828 1035 1380 2070 4140 1043221 2086442 3129663 4172884 5216105 6259326 9388989 10432210 12518652 15648315 18777978 20864420 23994083 31296630 37555956 46944945 47988166 62593260 71982249 93889890 95976332 119970415 143964498 187779780 215946747 239940830 287928996 359911245 431893494 479881660 719822490 863786988 1079733735 1439644980 2159467470 4318934940