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6900001242 = 23172314512027
BaseRepresentation
bin1100110110100010…
…11010100111011010
3122210212120101021120
412123101122213122
5103112400014432
63100402550110
7332663020461
oct63321324732
918725511246
106900001242
112a20964072
121406968336
1385c692b94
144965699d8
152a5b64c2c
hex19b45a9da

6900001242 has 64 divisors (see below), whose sum is σ = 15265096704. Its totient is φ = 2068140800.

The previous prime is 6900001139. The next prime is 6900001243. The reversal of 6900001242 is 2421000096.

It is a super-2 number, since 2×69000012422 = 95220034279203085128, which contains 22 as substring.

6900001242 is a modest number, since divided by 1242 gives 690 as remainder.

It is not an unprimeable number, because it can be changed into a prime (6900001243) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3403033 + ... + 3405059.

It is an arithmetic number, because the mean of its divisors is an integer number (238517136).

Almost surely, 26900001242 is an apocalyptic number.

6900001242 is an abundant number, since it is smaller than the sum of its proper divisors (8365095462).

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

6900001242 is a wasteful number, since it uses less digits than its factorization.

6900001242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3523.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 6900001242 is about 83066.2461051419. The cubic root of 6900001242 is about 1903.7783761900.

The spelling of 6900001242 in words is "six billion, nine hundred million, one thousand, two hundred forty-two".

Divisors: 1 2 3 6 17 23 34 46 51 69 102 138 391 782 1173 1451 2027 2346 2902 4054 4353 6081 8706 12162 24667 33373 34459 46621 49334 66746 68918 74001 93242 100119 103377 139863 148002 200238 206754 279726 567341 792557 1134682 1585114 1702023 2377671 2941177 3404046 4755342 5882354 8823531 17647062 50000009 67647071 100000018 135294142 150000027 202941213 300000054 405882426 1150000207 2300000414 3450000621 6900001242