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385033910 = 2538503391
BaseRepresentation
bin10110111100110…
…010011010110110
3222211111202020012
4112330302122312
51242032041120
6102112340222
712353506562
oct2674623266
9884452205
10385033910
11188383748
12a8b44672
1361a01521
14391ca6a2
1523c091c5
hex16f326b6

385033910 has 8 divisors (see below), whose sum is σ = 693061056. Its totient is φ = 154013560.

The previous prime is 385033907. The next prime is 385033921. The reversal of 385033910 is 19330583.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×3850339102 = 296502223699776200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19251686 + ... + 19251705.

It is an arithmetic number, because the mean of its divisors is an integer number (86632632).

Almost surely, 2385033910 is an apocalyptic number.

385033910 is a deficient number, since it is larger than the sum of its proper divisors (308027146).

385033910 is a wasteful number, since it uses less digits than its factorization.

385033910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38503398.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 385033910 is about 19622.2809581353. The cubic root of 385033910 is about 727.4999925210.

The spelling of 385033910 in words is "three hundred eighty-five million, thirty-three thousand, nine hundred ten".

Divisors: 1 2 5 10 38503391 77006782 192516955 385033910