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385734050 = 252132191239
BaseRepresentation
bin10110111111011…
…101010110100010
3222212211022122022
4112333131112202
51242221442200
6102135341442
712362454032
oct2677352642
9885738568
10385734050
11188811779
12a9221882
1361bb8100
143932d8c2
1523ce6885
hex16fdd5a2

385734050 has 72 divisors (see below), whose sum is σ = 784235520. Its totient is φ = 141086400.

The previous prime is 385733993. The next prime is 385734059. The reversal of 385734050 is 50437583.

It is a self number, because there is not a number n which added to its sum of digits gives 385734050.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385734059) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1613831 + ... + 1614069.

It is an arithmetic number, because the mean of its divisors is an integer number (10892160).

Almost surely, 2385734050 is an apocalyptic number.

385734050 is an abundant number, since it is smaller than the sum of its proper divisors (398501470).

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

385734050 is a wasteful number, since it uses less digits than its factorization.

385734050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468 (or 450 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 385734050 is about 19640.1132888790. The cubic root of 385734050 is about 727.9406839427.

The spelling of 385734050 in words is "three hundred eighty-five million, seven hundred thirty-four thousand, fifty".

Divisors: 1 2 5 10 13 25 26 50 65 130 169 191 239 325 338 382 478 650 845 955 1195 1690 1910 2390 2483 3107 4225 4775 4966 5975 6214 8450 9550 11950 12415 15535 24830 31070 32279 40391 45649 62075 64558 77675 80782 91298 124150 155350 161395 201955 228245 322790 403910 456490 593437 806975 1009775 1141225 1186874 1613950 2019550 2282450 2967185 5934370 7714681 14835925 15429362 29671850 38573405 77146810 192867025 385734050