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11315616421060 = 225789908155411
BaseRepresentation
bin1010010010101001111101…
…0011000001010011000100
31111001202120202122002110201
42210222133103001103010
52440343340300433220
640022153350500244
72245345344406240
oct244523723012304
944052522562421
1011315616421060
113672a20521516
121329061064684
1364109a6c69a3
142b197071b420
15149529d40d0a
hexa4a9f4c14c4

11315616421060 has 48 divisors (see below), whose sum is σ = 27462619658880. Its totient is φ = 3836048451840.

The previous prime is 11315616420949. The next prime is 11315616421061. The reversal of 11315616421060 is 6012461651311.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11315616421061) by changing a digit.

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, 454065246 + ... + 454090165.

It is an arithmetic number, because the mean of its divisors is an integer number (572137909560).

Almost surely, 211315616421060 is an apocalyptic number.

11315616421060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11315616421060 is an abundant number, since it is smaller than the sum of its proper divisors (16147003237820).

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

11315616421060 is a wasteful number, since it uses less digits than its factorization.

11315616421060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 908155516 (or 908155514 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 37.

The spelling of 11315616421060 in words is "eleven trillion, three hundred fifteen billion, six hundred sixteen million, four hundred twenty-one thousand, sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 89 140 178 356 445 623 890 1246 1780 2492 3115 6230 12460 908155411 1816310822 3632621644 4540777055 6357087877 9081554110 12714175754 18163108220 25428351508 31785439385 63570878770 80825831579 127141757540 161651663158 323303326316 404129157895 565780821053 808258315790 1131561642106 1616516631580 2263123284212 2828904105265 5657808210530 11315616421060