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12490001196 = 2231954780707
BaseRepresentation
bin10111010000111011…
…00100101100101100
31012020110010210121220
423220131210230230
5201034420014241
65423212023340
7621341154441
oct135035445454
935213123556
1012490001196
11532a309842
122506a61b50
13124082876a
14866b2d9c8
154d17b1166
hex2e8764b2c

12490001196 has 24 divisors (see below), whose sum is σ = 30677196480. Its totient is φ = 3944210832.

The previous prime is 12490001131. The next prime is 12490001233. The reversal of 12490001196 is 69110009421.

12490001196 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 27390126 + ... + 27390581.

It is an arithmetic number, because the mean of its divisors is an integer number (1278216520).

Almost surely, 212490001196 is an apocalyptic number.

It is an amenable number.

12490001196 is an abundant number, since it is smaller than the sum of its proper divisors (18187195284).

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

12490001196 is a wasteful number, since it uses less digits than its factorization.

12490001196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54780733 (or 54780731 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 33.

The spelling of 12490001196 in words is "twelve billion, four hundred ninety million, one thousand, one hundred ninety-six".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 54780707 109561414 164342121 219122828 328684242 657368484 1040833433 2081666866 3122500299 4163333732 6245000598 12490001196