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245633016 = 233291392539
BaseRepresentation
bin11101010010000…
…00111111111000
3122010012110011010
432221000333320
51000340224031
640212433520
76041563146
oct1651007770
9563173133
10245633016
111167207a2
126a3188a0
133bb73aa5
14248a0596
1516870246
hexea40ff8

245633016 has 64 divisors (see below), whose sum is σ = 640080000. Its totient is φ = 78454656.

The previous prime is 245632979. The next prime is 245633021. The reversal of 245633016 is 610336542.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95475 + ... + 98013.

It is an arithmetic number, because the mean of its divisors is an integer number (10001250).

Almost surely, 2245633016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 245633016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (320040000).

245633016 is an abundant number, since it is smaller than the sum of its proper divisors (394446984).

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

245633016 is a wasteful number, since it uses less digits than its factorization.

245633016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2716 (or 2712 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 245633016 is about 15672.6837523125. The cubic root of 245633016 is about 626.2709208512.

Adding to 245633016 its reverse (610336542), we get a palindrome (855969558).

The spelling of 245633016 in words is "two hundred forty-five million, six hundred thirty-three thousand, sixteen".

Divisors: 1 2 3 4 6 8 12 24 29 58 87 116 139 174 232 278 348 417 556 696 834 1112 1668 2539 3336 4031 5078 7617 8062 10156 12093 15234 16124 20312 24186 30468 32248 48372 60936 73631 96744 147262 220893 294524 352921 441786 589048 705842 883572 1058763 1411684 1767144 2117526 2823368 4235052 8470104 10234709 20469418 30704127 40938836 61408254 81877672 122816508 245633016