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385512714 = 232315231321
BaseRepresentation
bin10110111110100…
…111010100001010
3222212102002000200
4112332213110022
51242142401324
6102130513030
712360542526
oct2676472412
9885362020
10385512714
11188680454
12a9135776
1361b3b442
14392b2d86
1523ca0ec9
hex16fa750a

385512714 has 48 divisors (see below), whose sum is σ = 864524544. Its totient is φ = 124027200.

The previous prime is 385512697. The next prime is 385512733. The reversal of 385512714 is 417215583.

385512714 is a `hidden beast` number, since 38 + 551 + 2 + 71 + 4 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 291174 + ... + 292494.

It is an arithmetic number, because the mean of its divisors is an integer number (18010928).

Almost surely, 2385512714 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 385512714, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (432262272).

385512714 is an abundant number, since it is smaller than the sum of its proper divisors (479011830).

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

385512714 is a wasteful number, since it uses less digits than its factorization.

385512714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1883 (or 1880 counting only the distinct ones).

The product of its digits is 33600, while the sum is 36.

The square root of 385512714 is about 19634.4776859483. The cubic root of 385512714 is about 727.8014253818.

The spelling of 385512714 in words is "three hundred eighty-five million, five hundred twelve thousand, seven hundred fourteen".

Divisors: 1 2 3 6 9 18 31 62 93 186 279 523 558 1046 1321 1569 2642 3138 3963 4707 7926 9414 11889 16213 23778 32426 40951 48639 81902 97278 122853 145917 245706 291834 368559 690883 737118 1381766 2072649 4145298 6217947 12435894 21417373 42834746 64252119 128504238 192756357 385512714