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385887675 = 352172313159
BaseRepresentation
bin10111000000000…
…010110110111011
3222220010010101010
4113000002312323
51242241401200
6102142525003
712363663645
oct2700026673
9886103333
10385887675
11188907138
12a9296763
1361c40004
143936d895
1523d27150
hex17002dbb

385887675 has 48 divisors (see below), whose sum is σ = 704954880. Its totient is φ = 185264640.

The previous prime is 385887673. The next prime is 385887683. The reversal of 385887675 is 576788583.

It is not a de Polignac number, because 385887675 - 21 = 385887673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (385887673) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22746 + ... + 35904.

It is an arithmetic number, because the mean of its divisors is an integer number (14686560).

Almost surely, 2385887675 is an apocalyptic number.

385887675 is a deficient number, since it is larger than the sum of its proper divisors (319067205).

385887675 is a wasteful number, since it uses less digits than its factorization.

385887675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13212 (or 13207 counting only the distinct ones).

The product of its digits is 11289600, while the sum is 57.

The square root of 385887675 is about 19644.0239004131. The cubic root of 385887675 is about 728.0373092772.

The spelling of 385887675 in words is "three hundred eighty-five million, eight hundred eighty-seven thousand, six hundred seventy-five".

Divisors: 1 3 5 15 17 23 25 51 69 75 85 115 255 345 391 425 575 1173 1275 1725 1955 5865 9775 13159 29325 39477 65795 197385 223703 302657 328975 671109 907971 986925 1118515 1513285 3355545 4539855 5145169 5592575 7566425 15435507 16777725 22699275 25725845 77177535 128629225 385887675