Search a number
-
+
570990048 = 25329205097
BaseRepresentation
bin100010000010001…
…001110111100000
31110210102022002120
4202002021313200
52132133140143
6132354144240
720102223006
oct4202116740
91423368076
10570990048
11273344302
1213b282080
13913ac445
1455b94a76
15351dc383
hex22089de0

570990048 has 48 divisors (see below), whose sum is σ = 1550540880. Its totient is φ = 183766016.

The previous prime is 570990047. The next prime is 570990083. The reversal of 570990048 is 840099075.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 570989991 and 570990009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (570990047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99765 + ... + 105332.

It is an arithmetic number, because the mean of its divisors is an integer number (32302935).

Almost surely, 2570990048 is an apocalyptic number.

570990048 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

570990048 is an abundant number, since it is smaller than the sum of its proper divisors (979550832).

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

570990048 is a wasteful number, since it uses less digits than its factorization.

570990048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205139 (or 205131 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 42.

The square root of 570990048 is about 23895.3980506708. The cubic root of 570990048 is about 829.6142049893.

The spelling of 570990048 in words is "five hundred seventy million, nine hundred ninety thousand, forty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 29 32 48 58 87 96 116 174 232 348 464 696 928 1392 2784 205097 410194 615291 820388 1230582 1640776 2461164 3281552 4922328 5947813 6563104 9844656 11895626 17843439 19689312 23791252 35686878 47582504 71373756 95165008 142747512 190330016 285495024 570990048