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10490061242 = 2171132127253
BaseRepresentation
bin10011100010100000…
…11010000110111010
31000002001220022202202
421301100122012322
5132440423424432
64452530230202
7520645022633
oct116120320672
930061808682
1010490061242
1144a3403301
122049125362
13cb23a283b
1471728c88a
15415e11462
hex27141a1ba

10490061242 has 16 divisors (see below), whose sum is σ = 16662768552. Its totient is φ = 4935882240.

The previous prime is 10490061233. The next prime is 10490061277. The reversal of 10490061242 is 24216009401.

It is a Cunningham number, because it is equal to 1024212+1.

It can be written as a sum of positive squares in 4 ways, for example, as 8166917641 + 2323143601 = 90371^2 + 48199^2 .

It is a super-2 number, since 2×104900612422 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 371288 + ... + 398540.

Almost surely, 210490061242 is an apocalyptic number.

10490061242 is a deficient number, since it is larger than the sum of its proper divisors (6172707310).

10490061242 is a wasteful number, since it uses less digits than its factorization.

10490061242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38593.

The product of its (nonzero) digits is 3456, while the sum is 29.

The spelling of 10490061242 in words is "ten billion, four hundred ninety million, sixty-one thousand, two hundred forty-two".

Divisors: 1 2 17 34 11321 22642 27253 54506 192457 384914 463301 926602 308531213 617062426 5245030621 10490061242