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385068400 = 2452962671
BaseRepresentation
bin10110111100111…
…010110101110000
3222211120111112121
4112330322311300
51242034142100
6102113204024
712354012253
oct2674726560
9884514477
10385068400
111883a7652
12a8b60614
1361a14132
14391d909a
1523c1451a
hex16f3ad70

385068400 has 30 divisors (see below), whose sum is σ = 925127792. Its totient is φ = 154027200.

The previous prime is 385068371. The next prime is 385068401. The reversal of 385068400 is 4860583.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385068401) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 480936 + ... + 481735.

Almost surely, 2385068400 is an apocalyptic number.

It is an amenable number.

385068400 is an abundant number, since it is smaller than the sum of its proper divisors (540059392).

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

385068400 is a wasteful number, since it uses less digits than its factorization.

385068400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 962689 (or 962678 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 385068400 is about 19623.1597863341. The cubic root of 385068400 is about 727.5217141797.

The spelling of 385068400 in words is "three hundred eighty-five million, sixty-eight thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 962671 1925342 3850684 4813355 7701368 9626710 15402736 19253420 24066775 38506840 48133550 77013680 96267100 192534200 385068400