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195428733696 = 2836734371
BaseRepresentation
bin1011011000000001110…
…1011101001100000000
3200200102202122022000000
42312000131131030000
511200214223434241
6225440112000000
720055622554000
oct2660035351400
9620382568000
10195428733696
1175976475169
1231a60830000
1315576252681
14965cd44000
15513bea9eb6
hex2d8075d300

195428733696 has 1008 divisors, whose sum is σ = 707760345600. Its totient is φ = 53770106880.

The previous prime is 195428733691. The next prime is 195428733701. The reversal of 195428733696 is 696337824591.

195428733696 is a `hidden beast` number, since 1 + 9 + 542 + 87 + 3 + 3 + 6 + 9 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (195428733691) and next prime (195428733701).

It is a tau number, because it is divible by the number of its divisors (1008).

It is a Harshad number since it is a multiple of its sum of digits (63).

Its product of digits (58786560) is a multiple of the sum of its prime divisors (126).

It is not an unprimeable number, because it can be changed into a prime (195428733691) by changing a digit.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 2752517341 + ... + 2752517411.

It is an arithmetic number, because the mean of its divisors is an integer number (702143200).

Almost surely, 2195428733696 is an apocalyptic number.

195428733696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 195428733696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (353880172800).

195428733696 is an abundant number, since it is smaller than the sum of its proper divisors (512331611904).

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

195428733696 is an frugal number, since it uses more digits than its factorization.

195428733696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169 (or 126 counting only the distinct ones).

The product of its digits is 58786560, while the sum is 63.

The spelling of 195428733696 in words is "one hundred ninety-five billion, four hundred twenty-eight million, seven hundred thirty-three thousand, six hundred ninety-six".