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3005080830 = 233547236807
BaseRepresentation
bin1011001100011101…
…1110010011111110
321202102120220221000
42303013132103332
522123300041310
61214105151130
7134316523413
oct26307362376
97672526830
103005080830
111302320784
126ba48b4a6
1338b77304b
1420716a10a
15128c494c0
hexb31de4fe

3005080830 has 64 divisors (see below), whose sum is σ = 8184084480. Its totient is φ = 784301472.

The previous prime is 3005080829. The next prime is 3005080853. The reversal of 3005080830 is 380805003.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 3005080794 and 3005080803.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 105714 + ... + 131093.

It is an arithmetic number, because the mean of its divisors is an integer number (127876320).

Almost surely, 23005080830 is an apocalyptic number.

3005080830 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3005080830 is an abundant number, since it is smaller than the sum of its proper divisors (5179003650).

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

3005080830 is a wasteful number, since it uses less digits than its factorization.

3005080830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236870 (or 236864 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 3005080830 is about 54818.6175491502. The cubic root of 3005080830 is about 1443.0633138570.

Adding to 3005080830 its reverse (380805003), we get a palindrome (3385885833).

The spelling of 3005080830 in words is "three billion, five million, eighty thousand, eight hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 47 54 90 94 135 141 235 270 282 423 470 705 846 1269 1410 2115 2538 4230 6345 12690 236807 473614 710421 1184035 1420842 2131263 2368070 3552105 4262526 6393789 7104210 10656315 11129929 12787578 21312630 22259858 31968945 33389787 55649645 63937890 66779574 100169361 111299290 166948935 200338722 300508083 333897870 500846805 601016166 1001693610 1502540415 3005080830