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39485768 = 2372263383
BaseRepresentation
bin1001011010100…
…0000101001000
32202022002021212
42112220011020
540102021033
63530152252
7656423600
oct226500510
982262255
1039485768
112031a273
1211282688
13824677a
14535bc00
1536ee748
hex25a8148

39485768 has 48 divisors (see below), whose sum is σ = 86676480. Its totient is φ = 16814112.

The previous prime is 39485759. The next prime is 39485801. The reversal of 39485768 is 86758493.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 102905 + ... + 103287.

It is an arithmetic number, because the mean of its divisors is an integer number (1805760).

Almost surely, 239485768 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 39485768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43338240).

39485768 is an abundant number, since it is smaller than the sum of its proper divisors (47190712).

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

39485768 is a wasteful number, since it uses less digits than its factorization.

39485768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666 (or 655 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 50.

The square root of 39485768 is about 6283.7702058557. The cubic root of 39485768 is about 340.5233232759.

The spelling of 39485768 in words is "thirty-nine million, four hundred eighty-five thousand, seven hundred sixty-eight".

Divisors: 1 2 4 7 8 14 28 49 56 98 196 263 383 392 526 766 1052 1532 1841 2104 2681 3064 3682 5362 7364 10724 12887 14728 18767 21448 25774 37534 51548 75068 100729 103096 150136 201458 402916 705103 805832 1410206 2820412 4935721 5640824 9871442 19742884 39485768