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11642504692 = 2271359542117
BaseRepresentation
bin10101101011111001…
…01000010111110100
31010001101102111222111
422311330220113310
5142320440122232
65203135140404
7561340441240
oct126574502764
933041374874
1011642504692
114a34988105
12230b074704
131137085b40
147c635d420
154821a6047
hex2b5f285f4

11642504692 has 48 divisors (see below), whose sum is σ = 25501230720. Its totient is φ = 4527752832.

The previous prime is 11642504641. The next prime is 11642504701. The reversal of 11642504692 is 29640524611.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 249583 + ... + 292534.

It is an arithmetic number, because the mean of its divisors is an integer number (531275640).

Almost surely, 211642504692 is an apocalyptic number.

It is an amenable number.

11642504692 is an abundant number, since it is smaller than the sum of its proper divisors (13858726028).

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

11642504692 is a wasteful number, since it uses less digits than its factorization.

11642504692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542200 (or 542198 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 40.

The spelling of 11642504692 in words is "eleven billion, six hundred forty-two million, five hundred four thousand, six hundred ninety-two".

Divisors: 1 2 4 7 13 14 26 28 52 59 91 118 182 236 364 413 767 826 1534 1652 3068 5369 10738 21476 542117 1084234 2168468 3794819 7047521 7589638 14095042 15179276 28190084 31984903 49332647 63969806 98665294 127939612 197330588 223894321 415803739 447788642 831607478 895577284 1663214956 2910626173 5821252346 11642504692