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6240881430 = 232579906161
BaseRepresentation
bin1011100111111110…
…00100101100010110
3121002221022121212200
411303333010230112
5100240131201210
62511135425330
7310440421410
oct56377045426
917087277780
106240881430
1127128a6653
121262085246
13785c67b64
14432bd39b0
15267d6a0c0
hex173fc4b16

6240881430 has 48 divisors (see below), whose sum is σ = 18544335264. Its totient is φ = 1426487040.

The previous prime is 6240881419. The next prime is 6240881477. The reversal of 6240881430 is 341880426.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4952451 + ... + 4953710.

It is an arithmetic number, because the mean of its divisors is an integer number (386340318).

Almost surely, 26240881430 is an apocalyptic number.

6240881430 is an abundant number, since it is smaller than the sum of its proper divisors (12303453834).

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

6240881430 is a wasteful number, since it uses less digits than its factorization.

6240881430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9906181 (or 9906178 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 6240881430 is about 78999.2495533977. The cubic root of 6240881430 is about 1841.1194973341.

The spelling of 6240881430 in words is "six billion, two hundred forty million, eight hundred eighty-one thousand, four hundred thirty".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 45 63 70 90 105 126 210 315 630 9906161 19812322 29718483 49530805 59436966 69343127 89155449 99061610 138686254 148592415 178310898 208029381 297184830 346715635 416058762 445777245 624088143 693431270 891554490 1040146905 1248176286 2080293810 3120440715 6240881430