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304103668740 = 22356917334869
BaseRepresentation
bin1000110110011011111…
…11011011110000000100
31002001221111200222222020
410123031333123300010
514440301014344430
6351411525003140
730653654351214
oct4331577336004
91061844628866
10304103668740
11107a73658373
124ab2b8534b0
13228a5079971
1410a0c160244
157d9cab0b10
hex46cdfdbc04

304103668740 has 48 divisors (see below), whose sum is σ = 852722646720. Its totient is φ = 80976942720.

The previous prime is 304103668723. The next prime is 304103668783. The reversal of 304103668740 is 47866301403.

It is a happy number.

It is a super-2 number, since 2×3041036687402 (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 304103668692 and 304103668701.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3625975 + ... + 3708894.

It is an arithmetic number, because the mean of its divisors is an integer number (17765055140).

Almost surely, 2304103668740 is an apocalyptic number.

304103668740 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

304103668740 is an abundant number, since it is smaller than the sum of its proper divisors (548618977980).

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

304103668740 is a wasteful number, since it uses less digits than its factorization.

304103668740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7335572 (or 7335570 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 42.

The spelling of 304103668740 in words is "three hundred four billion, one hundred three million, six hundred sixty-eight thousand, seven hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 691 1382 2073 2764 3455 4146 6910 8292 10365 13820 20730 41460 7334869 14669738 22004607 29339476 36674345 44009214 73348690 88018428 110023035 146697380 220046070 440092140 5068394479 10136788958 15205183437 20273577916 25341972395 30410366874 50683944790 60820733748 76025917185 101367889580 152051834370 304103668740