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3078226680 = 2335152316843
BaseRepresentation
bin1011011101111010…
…0000001011111000
321221112020010011120
42313132200023320
522301011223210
61225241025240
7136165331544
oct26736401370
97845203146
103078226680
11133a6402a1
1271aa85220
133a0973709
14212b6aa24
15130397270
hexb77a02f8

3078226680 has 64 divisors (see below), whose sum is σ = 9241292160. Its totient is φ = 820272768.

The previous prime is 3078226667. The next prime is 3078226687. The reversal of 3078226680 is 866228703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3078226687) by changing a digit.

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, 174339 + ... + 191181.

It is an arithmetic number, because the mean of its divisors is an integer number (144395190).

Almost surely, 23078226680 is an apocalyptic number.

3078226680 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3078226680 is an abundant number, since it is smaller than the sum of its proper divisors (6163065480).

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

3078226680 is a wasteful number, since it uses less digits than its factorization.

3078226680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18380 (or 18376 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 3078226680 is about 55481.7688975397. The cubic root of 3078226680 is about 1454.6779840276.

The spelling of 3078226680 in words is "three billion, seventy-eight million, two hundred twenty-six thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 1523 3046 4569 6092 7615 9138 12184 15230 16843 18276 22845 30460 33686 36552 45690 50529 60920 67372 84215 91380 101058 134744 168430 182760 202116 252645 336860 404232 505290 673720 1010580 2021160 25651889 51303778 76955667 102607556 128259445 153911334 205215112 256518890 307822668 384778335 513037780 615645336 769556670 1026075560 1539113340 3078226680