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385842200 = 235217283401
BaseRepresentation
bin10110111111110…
…111110000011000
3222220000210222212
4112333313300120
51242233422300
6102141534252
712363414242
oct2677676030
9886023885
10385842200
11188885a57
12a9274388
1361c253c3
143935b092
1523d18935
hex16ff7c18

385842200 has 96 divisors (see below), whose sum is σ = 955586160. Its totient is φ = 144384000.

The previous prime is 385842169. The next prime is 385842209. The reversal of 385842200 is 2248583.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385842209) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 962000 + ... + 962400.

Almost surely, 2385842200 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 385842200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (477793080).

385842200 is an abundant number, since it is smaller than the sum of its proper divisors (569743960).

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

385842200 is a wasteful number, since it uses less digits than its factorization.

385842200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 717 (or 708 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 385842200 is about 19642.8663896082. The cubic root of 385842200 is about 728.0087095927.

The spelling of 385842200 in words is "three hundred eighty-five million, eight hundred forty-two thousand, two hundred".

Divisors: 1 2 4 5 8 10 17 20 25 34 40 50 68 85 100 136 170 200 283 340 401 425 566 680 802 850 1132 1415 1604 1700 2005 2264 2830 3208 3400 4010 4811 5660 6817 7075 8020 9622 10025 11320 13634 14150 16040 19244 20050 24055 27268 28300 34085 38488 40100 48110 54536 56600 68170 80200 96220 113483 120275 136340 170425 192440 226966 240550 272680 340850 453932 481100 567415 681700 907864 962200 1134830 1363400 1929211 2269660 2837075 3858422 4539320 5674150 7716844 9646055 11348300 15433688 19292110 22696600 38584220 48230275 77168440 96460550 192921100 385842200