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304076107020 = 22357723990731
BaseRepresentation
bin1000110110011000101…
…10010010110100001100
31002001212120211201101210
410123030112102310030
514440221440411040
6351405102134420
730653201156310
oct4331426226414
91061776751353
10304076107020
11107a5a042894
124ab22581410
132289c44975a
1410a08627b40
157d9a469480
hex46cc592d0c

304076107020 has 48 divisors (see below), whose sum is σ = 973043543808. Its totient is φ = 69503110080.

The previous prime is 304076107001. The next prime is 304076107043. The reversal of 304076107020 is 20701670403.

It is a Harshad number since it is a multiple of its sum of digits (30).

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 15 ways as a sum of consecutive naturals, for example, 361994946 + ... + 361995785.

It is an arithmetic number, because the mean of its divisors is an integer number (20271740496).

Almost surely, 2304076107020 is an apocalyptic number.

304076107020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

304076107020 is an abundant number, since it is smaller than the sum of its proper divisors (668967436788).

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

304076107020 is a wasteful number, since it uses less digits than its factorization.

304076107020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 723990750 (or 723990748 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 30.

Adding to 304076107020 its reverse (20701670403), we get a palindrome (324777777423).

The spelling of 304076107020 in words is "three hundred four billion, seventy-six million, one hundred seven thousand, twenty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 723990731 1447981462 2171972193 2895962924 3619953655 4343944386 5067935117 7239907310 8687888772 10135870234 10859860965 14479814620 15203805351 20271740468 21719721930 25339675585 30407610702 43439443860 50679351170 60815221404 76019026755 101358702340 152038053510 304076107020