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385047060 = 22356417451
BaseRepresentation
bin10110111100110…
…101101000010100
3222211112102021020
4112330311220110
51242033001220
6102112521140
712353563116
oct2674655024
9884472236
10385047060
11188392612
12a8b501b0
1361a074c8
14391d13b6
1523c0d040
hex16f35a14

385047060 has 24 divisors (see below), whose sum is σ = 1078131936. Its totient is φ = 102679200.

The previous prime is 385047011. The next prime is 385047073. The reversal of 385047060 is 60740583.

It is a super-2 number, since 2×3850470602 = 296522476829287200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3208666 + ... + 3208785.

It is an arithmetic number, because the mean of its divisors is an integer number (44922164).

Almost surely, 2385047060 is an apocalyptic number.

385047060 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

385047060 is an abundant number, since it is smaller than the sum of its proper divisors (693084876).

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

385047060 is a wasteful number, since it uses less digits than its factorization.

385047060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6417463 (or 6417461 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 385047060 is about 19622.6160335466. The cubic root of 385047060 is about 727.5082744893.

The spelling of 385047060 in words is "three hundred eighty-five million, forty-seven thousand, sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 6417451 12834902 19252353 25669804 32087255 38504706 64174510 77009412 96261765 128349020 192523530 385047060