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385350768 = 243211673631
BaseRepresentation
bin10110111101111…
…111110001110000
3222212002211212200
4112331333301300
51242122211033
6102123223200
712356266425
oct2675776160
9885084780
10385350768
1118857a810
12a9077b00
1361ab280a
143926dd4c
1523c6d013
hex16f7fc70

385350768 has 120 divisors (see below), whose sum is σ = 1194375936. Its totient is φ = 114998400.

The previous prime is 385350767. The next prime is 385350773. The reversal of 385350768 is 867053583.

385350768 is a `hidden beast` number, since 3 + 85 + 3 + 507 + 68 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385350767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 104313 + ... + 107943.

Almost surely, 2385350768 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 385350768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (597187968).

385350768 is an abundant number, since it is smaller than the sum of its proper divisors (809025168).

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

385350768 is a wasteful number, since it uses less digits than its factorization.

385350768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3723 (or 3714 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The square root of 385350768 is about 19630.3532316665. The cubic root of 385350768 is about 727.6994996144.

It can be divided in two parts, 385 and 350768, that added together give a palindrome (351153).

The spelling of 385350768 in words is "three hundred eighty-five million, three hundred fifty thousand, seven hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 11 12 16 18 22 24 33 36 44 48 66 67 72 88 99 132 134 144 176 198 201 264 268 396 402 528 536 603 737 792 804 1072 1206 1474 1584 1608 2211 2412 2948 3216 3631 4422 4824 5896 6633 7262 8844 9648 10893 11792 13266 14524 17688 21786 26532 29048 32679 35376 39941 43572 53064 58096 65358 79882 87144 106128 119823 130716 159764 174288 239646 243277 261432 319528 359469 479292 486554 522864 639056 718938 729831 958584 973108 1437876 1459662 1917168 1946216 2189493 2676047 2875752 2919324 3892432 4378986 5352094 5751504 5838648 8028141 8757972 10704188 11677296 16056282 17515944 21408376 24084423 32112564 35031888 42816752 48168846 64225128 96337692 128450256 192675384 385350768