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1090497898270 = 251140924238673
BaseRepresentation
bin11111101111001101011…
…11010110011100011110
310212020202200011222122001
433313212233112130132
5120331314430221040
62152545014312514
7141533361124024
oct17674657263436
93766680158561
101090497898270
113905286a8360
1215741965873a
137baab2b8381
143aacd510714
151d57669359a
hexfde6bd671e

1090497898270 has 32 divisors (see below), whose sum is σ = 2146576969440. Its totient is φ = 395575127040.

The previous prime is 1090497898261. The next prime is 1090497898283. The reversal of 1090497898270 is 728987940901.

It is a happy number.

It is a super-2 number, since 2×10904978982702 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12074347 + ... + 12164326.

It is an arithmetic number, because the mean of its divisors is an integer number (67080530295).

Almost surely, 21090497898270 is an apocalyptic number.

1090497898270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1090497898270 is a deficient number, since it is larger than the sum of its proper divisors (1056079071170).

1090497898270 is a wasteful number, since it uses less digits than its factorization.

1090497898270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24239100.

The product of its (nonzero) digits is 18289152, while the sum is 64.

The spelling of 1090497898270 in words is "one trillion, ninety billion, four hundred ninety-seven million, eight hundred ninety-eight thousand, two hundred seventy".

Divisors: 1 2 5 10 11 22 55 110 409 818 2045 4090 4499 8998 22495 44990 24238673 48477346 121193365 242386730 266625403 533250806 1333127015 2666254030 9913617257 19827234514 49568086285 99136172570 109049789827 218099579654 545248949135 1090497898270