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670090653122 = 211210125212
BaseRepresentation
bin10011100000001001000…
…00111110110111000010
32101001121202210011001212
421300010200332313002
541434321201344442
61231500240130122
766261320400332
oct11600440766702
92331552704055
10670090653122
11239202782700
12a9a50006942
134b25cac5157
142460ad370c2
151266d3d8a82
hex9c0483edc2

670090653122 has 54 divisors (see below), whose sum is σ = 1118011880811. Its totient is φ = 300992120000.

The previous prime is 670090653121. The next prime is 670090653173. The reversal of 670090653122 is 221356090076.

It can be written as a sum of positive squares in 5 ways, for example, as 558862400041 + 111228253081 = 747571^2 + 333509^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=578831.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 670090653122.

It is not an unprimeable number, because it can be changed into a prime (670090653121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1286162222 + ... + 1286162742.

Almost surely, 2670090653122 is an apocalyptic number.

670090653122 is a deficient number, since it is larger than the sum of its proper divisors (447921227689).

670090653122 is an equidigital number, since it uses as much as digits as its factorization.

670090653122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1268 (or 635 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 41.

The spelling of 670090653122 in words is "six hundred seventy billion, ninety million, six hundred fifty-three thousand, one hundred twenty-two".

Divisors: 1 2 11 22 101 121 202 242 521 1042 1111 2222 5731 10201 11462 12221 20402 24442 52621 63041 105242 112211 126082 224422 271441 542882 578831 1157662 1234321 2468642 2985851 5314721 5971702 6367141 10629442 12734282 27415541 32844361 54831082 58461931 65688722 116923862 301570951 603141902 643081241 1286162482 2768969641 3317280461 5537939282 6634560922 30458666051 60917332102 335045326561 670090653122