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297607492428 = 2231712101120557
BaseRepresentation
bin1000101010010101100…
…10011111001101001100
31001110011210000001100120
410111022302133031030
514334000004224203
6344415145224540
730333663642531
oct4251262371514
91043153001316
10297607492428
1110523a741a14
1249818192150
13220ab26735c
14105934b2d88
157b1c617b53
hex454ac9f34c

297607492428 has 48 divisors (see below), whose sum is σ = 735332429664. Its totient is φ = 93358566400.

The previous prime is 297607492409. The next prime is 297607492447. The reversal of 297607492428 is 824294706792.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (297607492409) and next prime (297607492447).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2408326 + ... + 2528882.

It is an arithmetic number, because the mean of its divisors is an integer number (15319425618).

Almost surely, 2297607492428 is an apocalyptic number.

It is an amenable number.

297607492428 is an abundant number, since it is smaller than the sum of its proper divisors (437724937236).

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

297607492428 is a wasteful number, since it uses less digits than its factorization.

297607492428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132682 (or 132680 counting only the distinct ones).

The product of its (nonzero) digits is 24385536, while the sum is 60.

The spelling of 297607492428 in words is "two hundred ninety-seven billion, six hundred seven million, four hundred ninety-two thousand, four hundred twenty-eight".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 12101 24202 36303 48404 72606 120557 145212 205717 241114 361671 411434 482228 617151 723342 822868 1234302 1446684 2049469 2468604 4098938 6148407 8197876 12296814 24593628 1458860257 2917720514 4376580771 5835441028 8753161542 17506323084 24800624369 49601248738 74401873107 99202497476 148803746214 297607492428