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1968047153060 = 22598402357653
BaseRepresentation
bin11100101000111000110…
…000000101111110100100
320222010212120221001012112
4130220320300011332210
5224221030032344220
64104035224340152
7262121020533632
oct34507060057644
96863776831175
101968047153060
1169970a346a6a
12279507014658
13113780724551
146b37ad42352
15362d7c075c5
hex1ca38c05fa4

1968047153060 has 12 divisors (see below), whose sum is σ = 4132899021468. Its totient is φ = 787218861216.

The previous prime is 1968047152949. The next prime is 1968047153113. The reversal of 1968047153060 is 603517408691.

It can be written as a sum of positive squares in 2 ways, for example, as 1332034523044 + 636012630016 = 1154138^2 + 797504^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 49201178807 + ... + 49201178846.

It is an arithmetic number, because the mean of its divisors is an integer number (344408251789).

Almost surely, 21968047153060 is an apocalyptic number.

1968047153060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1968047153060 is an abundant number, since it is smaller than the sum of its proper divisors (2164851868408).

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

1968047153060 is a wasteful number, since it uses less digits than its factorization.

1968047153060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98402357662 (or 98402357660 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 50.

The spelling of 1968047153060 in words is "one trillion, nine hundred sixty-eight billion, forty-seven million, one hundred fifty-three thousand, sixty".

Divisors: 1 2 4 5 10 20 98402357653 196804715306 393609430612 492011788265 984023576530 1968047153060