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11616656060 = 2251372942307
BaseRepresentation
bin10101101000110100…
…00001101010111100
31002222120210021022202
422310122001222330
5142242330443220
65200413131032
7560604642632
oct126432015274
932876707282
1011616656060
114a213326a9
122302489a78
1311319055a9
147c2b51352
1547ec9c275
hex2b4681abc

11616656060 has 24 divisors (see below), whose sum is σ = 24397331280. Its totient is φ = 4646214144.

The previous prime is 11616656011. The next prime is 11616656081. The reversal of 11616656060 is 6065661611.

It is a happy number.

It is a congruent number.

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, 253427 + ... + 295733.

It is an arithmetic number, because the mean of its divisors is an integer number (1016555470).

Almost surely, 211616656060 is an apocalyptic number.

11616656060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11616656060 is an abundant number, since it is smaller than the sum of its proper divisors (12780675220).

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

11616656060 is a wasteful number, since it uses less digits than its factorization.

11616656060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56045 (or 56043 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 38.

The spelling of 11616656060 in words is "eleven billion, six hundred sixteen million, six hundred fifty-six thousand, sixty".

Divisors: 1 2 4 5 10 20 13729 27458 42307 54916 68645 84614 137290 169228 211535 274580 423070 846140 580832803 1161665606 2323331212 2904164015 5808328030 11616656060