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250328676 = 223137197233
BaseRepresentation
bin11101110101110…
…11011001100100
3122110001000101110
432322323121210
51003041004201
640501225020
76126521133
oct1672733144
9573030343
10250328676
11119338704
126ba02170
133cb291a0
142536391a
1516e9b6d6
hexeebb664

250328676 has 96 divisors (see below), whose sum is σ = 647232768. Its totient is φ = 74833920.

The previous prime is 250328669. The next prime is 250328719. The reversal of 250328676 is 676823052.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a nialpdrome in base 16.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 1074256 + ... + 1074488.

It is an arithmetic number, because the mean of its divisors is an integer number (6742008).

Almost surely, 2250328676 is an apocalyptic number.

250328676 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 250328676, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (323616384).

250328676 is an abundant number, since it is smaller than the sum of its proper divisors (396904092).

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

250328676 is a wasteful number, since it uses less digits than its factorization.

250328676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421 (or 419 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 250328676 is about 15821.7785346654. The cubic root of 250328676 is about 630.2364745927.

The spelling of 250328676 in words is "two hundred fifty million, three hundred twenty-eight thousand, six hundred seventy-six".

Divisors: 1 2 3 4 6 12 13 26 39 52 71 78 97 142 156 194 213 233 284 291 388 426 466 582 699 852 923 932 1164 1261 1398 1846 2522 2769 2796 3029 3692 3783 5044 5538 6058 6887 7566 9087 11076 12116 13774 15132 16543 18174 20661 22601 27548 33086 36348 41322 45202 49629 66172 67803 82644 89531 90404 99258 135606 179062 198516 215059 268593 271212 293813 358124 430118 537186 587626 645177 860236 881439 1074372 1175252 1290354 1604671 1762878 2580708 3209342 3525756 4814013 6418684 9628026 19256052 20860723 41721446 62582169 83442892 125164338 250328676