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3056730828 = 2231493175393
BaseRepresentation
bin1011011000110010…
…0000001011001100
321220000210000101220
42312030200023030
522230010341303
61223152203340
7135514532454
oct26614401314
97800700356
103056730828
111329499128
12713839550
13399388488
1420dd72d64
1512d54d053
hexb63202cc

3056730828 has 48 divisors (see below), whose sum is σ = 7204226400. Its totient is φ = 1008692224.

The previous prime is 3056730757. The next prime is 3056730863. The reversal of 3056730828 is 8280376503.

It is a self number, because there is not a number n which added to its sum of digits gives 3056730828.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 564100 + ... + 569492.

It is an arithmetic number, because the mean of its divisors is an integer number (150088050).

Almost surely, 23056730828 is an apocalyptic number.

It is an amenable number.

3056730828 is an abundant number, since it is smaller than the sum of its proper divisors (4147495572).

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

3056730828 is a wasteful number, since it uses less digits than its factorization.

3056730828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5866 (or 5864 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 42.

The square root of 3056730828 is about 55287.7095564647. The cubic root of 3056730828 is about 1451.2839721824.

The spelling of 3056730828 in words is "three billion, fifty-six million, seven hundred thirty thousand, eight hundred twenty-eight".

Divisors: 1 2 3 4 6 12 149 298 317 447 596 634 894 951 1268 1788 1902 3804 5393 10786 16179 21572 32358 47233 64716 94466 141699 188932 283398 566796 803557 1607114 1709581 2410671 3214228 3419162 4821342 5128743 6838324 9642684 10257486 20514972 254727569 509455138 764182707 1018910276 1528365414 3056730828