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9200285385 = 351621378379
BaseRepresentation
bin10001001000110000…
…10011011011001001
3212202011221220220120
420210120103123021
5122320233113020
64120534013453
7443664064314
oct104430233311
925664856816
109200285385
1139a1359645
1219491a7289
13b38107465
14633c6d97b
1538ca90740
hex2246136c9

9200285385 has 16 divisors (see below), whose sum is σ = 14729576640. Its totient is φ = 4903778880.

The previous prime is 9200285383. The next prime is 9200285399. The reversal of 9200285385 is 5835820029.

It is not a de Polignac number, because 9200285385 - 21 = 9200285383 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9200285383) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 164875 + ... + 213504.

It is an arithmetic number, because the mean of its divisors is an integer number (920598540).

Almost surely, 29200285385 is an apocalyptic number.

It is an amenable number.

9200285385 is a deficient number, since it is larger than the sum of its proper divisors (5529291255).

9200285385 is a wasteful number, since it uses less digits than its factorization.

9200285385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380008.

The product of its (nonzero) digits is 172800, while the sum is 42.

The square root of 9200285385 is about 95918.1181268690. The cubic root of 9200285385 is about 2095.4007724151.

The spelling of 9200285385 in words is "nine billion, two hundred million, two hundred eighty-five thousand, three hundred eighty-five".

Divisors: 1 3 5 15 1621 4863 8105 24315 378379 1135137 1891895 5675685 613352359 1840057077 3066761795 9200285385