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396051768 = 2334787313
BaseRepresentation
bin10111100110110…
…100010100111000
31000121020111220000
4113212310110320
51302342124033
6103144433000
712546245610
oct2746642470
91017214800
10396051768
11193619612
12b0778760
136408b478
143a857a40
1524b83a13
hex179b4538

396051768 has 80 divisors (see below), whose sum is σ = 1267799280. Its totient is φ = 113156352.

The previous prime is 396051763. The next prime is 396051781. The reversal of 396051768 is 867150693.

It is a happy number.

396051768 is a `hidden beast` number, since 39 + 605 + 1 + 7 + 6 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396051763) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 39121 + ... + 48192.

It is an arithmetic number, because the mean of its divisors is an integer number (15847491).

Almost surely, 2396051768 is an apocalyptic number.

It is an amenable number.

396051768 is an abundant number, since it is smaller than the sum of its proper divisors (871747512).

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

396051768 is a wasteful number, since it uses less digits than its factorization.

396051768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87338 (or 87325 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 396051768 is about 19901.0494195658. The cubic root of 396051768 is about 734.3740443217.

The spelling of 396051768 in words is "three hundred ninety-six million, fifty-one thousand, seven hundred sixty-eight".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 36 42 54 56 63 72 81 84 108 126 162 168 189 216 252 324 378 504 567 648 756 1134 1512 2268 4536 87313 174626 261939 349252 523878 611191 698504 785817 1047756 1222382 1571634 1833573 2095512 2357451 2444764 3143268 3667146 4714902 4889528 5500719 6286536 7072353 7334292 9429804 11001438 14144706 14668584 16502157 18859608 22002876 28289412 33004314 44005752 49506471 56578824 66008628 99012942 132017256 198025884 396051768