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11642310516 = 223970192543
BaseRepresentation
bin10101101011110111…
…11000111101110100
31010001101001122121210
422311323320331310
5142320412414031
65203131041420
7561336002154
oct126573707564
933041048553
1011642310516
114a34865231
12230aba0270
131137018645
147c630c764
15482168746
hex2b5ef8f74

11642310516 has 12 divisors (see below), whose sum is σ = 27165391232. Its totient is φ = 3880770168.

The previous prime is 11642310509. The next prime is 11642310529. The reversal of 11642310516 is 61501324611.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 485096260 + ... + 485096283.

Almost surely, 211642310516 is an apocalyptic number.

It is an amenable number.

11642310516 is an abundant number, since it is smaller than the sum of its proper divisors (15523080716).

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

11642310516 is a wasteful number, since it uses less digits than its factorization.

11642310516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 970192550 (or 970192548 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The spelling of 11642310516 in words is "eleven billion, six hundred forty-two million, three hundred ten thousand, five hundred sixteen".

Divisors: 1 2 3 4 6 12 970192543 1940385086 2910577629 3880770172 5821155258 11642310516