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5190438911616 = 2735723839097
BaseRepresentation
bin100101110000111111001…
…0001000111111010000000
3200101012102121112012100000
41023201332101013322000
51140020004330132431
615012242115200000
71043665625541660
oct113417621077200
920335377465300
105190438911616
1117212864a6522
126b9b375a6000
132b85c160c89a
1413d30bb181a0
15900365d59e6
hex4b87e447e80

5190438911616 has 192 divisors, whose sum is σ = 17701960610880. Its totient is φ = 1482982483968.

The previous prime is 5190438911561. The next prime is 5190438911657. The reversal of 5190438911616 is 6161198340915.

5190438911616 is a `hidden beast` number, since 5 + 1 + 9 + 0 + 4 + 3 + 8 + 9 + 11 + 616 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11701821 + ... + 12137276.

It is an arithmetic number, because the mean of its divisors is an integer number (92197711515).

Almost surely, 25190438911616 is an apocalyptic number.

5190438911616 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

5190438911616 is an abundant number, since it is smaller than the sum of its proper divisors (12511521699264).

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

5190438911616 is an equidigital number, since it uses as much as digits as its factorization.

5190438911616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23839133 (or 23839109 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 54.

The spelling of 5190438911616 in words is "five trillion, one hundred ninety billion, four hundred thirty-eight million, nine hundred eleven thousand, six hundred sixteen".