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7048885380 = 2235117481423
BaseRepresentation
bin1101001000010010…
…10111010010000100
3200012020201110220220
412210021113102010
5103414003313010
63123242024340
7336451352145
oct64411272204
920166643826
107048885380
112a97a03a09
1214487a80b0
13884490bc4
144ac243acc
152b3c73970
hex1a4257484

7048885380 has 24 divisors (see below), whose sum is σ = 19736879232. Its totient is φ = 1879702752.

The previous prime is 7048885339. The next prime is 7048885387. The reversal of 7048885380 is 835888407.

It is a super-4 number, since 4×70488853804 (a number of 40 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (7048885387) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 58740652 + ... + 58740771.

It is an arithmetic number, because the mean of its divisors is an integer number (822369968).

Almost surely, 27048885380 is an apocalyptic number.

It is an amenable number.

7048885380 is an abundant number, since it is smaller than the sum of its proper divisors (12687993852).

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

7048885380 is a wasteful number, since it uses less digits than its factorization.

7048885380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117481435 (or 117481433 counting only the distinct ones).

The product of its (nonzero) digits is 1720320, while the sum is 51.

The square root of 7048885380 is about 83957.6403908542. The cubic root of 7048885380 is about 1917.3739217572.

The spelling of 7048885380 in words is "seven billion, forty-eight million, eight hundred eighty-five thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 117481423 234962846 352444269 469925692 587407115 704888538 1174814230 1409777076 1762221345 2349628460 3524442690 7048885380