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9330277381 = 413074631601
BaseRepresentation
bin10001011000010000…
…01011110000000101
3220002020120012101221
420230020023300011
5123102022334011
64141500120341
7450133022605
oct105410136005
926066505357
109330277381
113a58775547
1219848360b1
13b5901c3b9
1464722ac05
153991bb971
hex22c20bc05

9330277381 has 16 divisors (see below), whose sum is σ = 9615691008. Its totient is φ = 9047808000.

The previous prime is 9330277379. The next prime is 9330277391. The reversal of 9330277381 is 1837720339.

It is a cyclic number.

It is not a de Polignac number, because 9330277381 - 21 = 9330277379 is a prime.

It is a super-2 number, since 2×93302773812 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9330277361) 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, 5826981 + ... + 5828581.

It is an arithmetic number, because the mean of its divisors is an integer number (600980688).

Almost surely, 29330277381 is an apocalyptic number.

It is an amenable number.

9330277381 is a deficient number, since it is larger than the sum of its proper divisors (285413627).

9330277381 is a wasteful number, since it uses less digits than its factorization.

9330277381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2412.

The product of its (nonzero) digits is 190512, while the sum is 43.

The square root of 9330277381 is about 96593.3609571590. The cubic root of 9330277381 is about 2105.2233825411.

The spelling of 9330277381 in words is "nine billion, three hundred thirty million, two hundred seventy-seven thousand, three hundred eighty-one".

Divisors: 1 41 307 463 1601 12587 18983 65641 142141 491507 741263 5827781 20151787 30391783 227567741 9330277381