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3085624428 = 223271948839
BaseRepresentation
bin1011011111101010…
…1110010001101100
321222001010221222020
42313322232101230
522304404440203
61230103350140
7136315242405
oct26772562154
97861127866
103085624428
111343833337
12721452350
133a2363993
14213b349ac
15130d59153
hexb7eae46c

3085624428 has 24 divisors (see below), whose sum is σ = 7226365440. Its totient is φ = 1024745040.

The previous prime is 3085624411. The next prime is 3085624441. The reversal of 3085624428 is 8244265803.

It is a super-2 number, since 2×30856244282 = 19042156221340654368, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3085624428.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 471168 + ... + 477671.

It is an arithmetic number, because the mean of its divisors is an integer number (301098560).

Almost surely, 23085624428 is an apocalyptic number.

It is an amenable number.

3085624428 is an abundant number, since it is smaller than the sum of its proper divisors (4140741012).

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

3085624428 is a wasteful number, since it uses less digits than its factorization.

3085624428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 949117 (or 949115 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 42.

The square root of 3085624428 is about 55548.3971685952. The cubic root of 3085624428 is about 1455.8423700010.

The spelling of 3085624428 in words is "three billion, eighty-five million, six hundred twenty-four thousand, four hundred twenty-eight".

Divisors: 1 2 3 4 6 12 271 542 813 1084 1626 3252 948839 1897678 2846517 3795356 5693034 11386068 257135369 514270738 771406107 1028541476 1542812214 3085624428