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385410264 = 233172367613
BaseRepresentation
bin10110111110001…
…110010011011000
3222212012212111020
4112332032103120
51242131112024
6102124402440
712356635041
oct2676162330
9885185436
10385410264
11188610488
12a90a6420
1361b03915
14392878c8
1523c80979
hex16f8e4d8

385410264 has 128 divisors (see below), whose sum is σ = 1082211840. Its totient is φ = 113743872.

The previous prime is 385410257. The next prime is 385410283. The reversal of 385410264 is 462014583.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 628422 + ... + 629034.

It is an arithmetic number, because the mean of its divisors is an integer number (8454780).

Almost surely, 2385410264 is an apocalyptic number.

385410264 is a gapful number since it is divisible by the number (34) 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 385410264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (541105920).

385410264 is an abundant number, since it is smaller than the sum of its proper divisors (696801576).

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

385410264 is a wasteful number, since it uses less digits than its factorization.

385410264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 729 (or 725 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 385410264 is about 19631.8685814672. The cubic root of 385410264 is about 727.7369485960.

The spelling of 385410264 in words is "three hundred eighty-five million, four hundred ten thousand, two hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 17 23 24 34 46 51 67 68 69 92 102 134 136 138 184 201 204 268 276 391 402 408 536 552 613 782 804 1139 1173 1226 1541 1564 1608 1839 2278 2346 2452 3082 3128 3417 3678 4556 4623 4692 4904 6164 6834 7356 9112 9246 9384 10421 12328 13668 14099 14712 18492 20842 26197 27336 28198 31263 36984 41071 41684 42297 52394 56396 62526 78591 82142 83368 84594 104788 112792 123213 125052 157182 164284 169188 209576 239683 246426 250104 314364 328568 338376 479366 492852 628728 698207 719049 944633 958732 985704 1396414 1438098 1889266 1917464 2094621 2792828 2833899 2876196 3778532 4189242 5585656 5667798 5752392 7557064 8378484 11335596 16058761 16756968 22671192 32117522 48176283 64235044 96352566 128470088 192705132 385410264