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36480394860 = 223571317261379
BaseRepresentation
bin100001111110011001…
…101010011001101100
310111011101022001220120
4201332121222121230
51044202440113420
624431525244540
72431006145220
oct417631523154
9114141261816
1036480394860
1114520260668
1270a1263750
133594b40480
141aa0d88780
15e37a05d40
hex87e66a66c

36480394860 has 576 divisors, whose sum is σ = 136094622720. Its totient is φ = 7106641920.

The previous prime is 36480394837. The next prime is 36480394897. The reversal of 36480394860 is 6849308463.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (51).

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 191 ways as a sum of consecutive naturals, for example, 96254151 + ... + 96254529.

Almost surely, 236480394860 is an apocalyptic number.

36480394860 is a gapful number since it is divisible by the number (30) 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 36480394860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68047311360).

36480394860 is an abundant number, since it is smaller than the sum of its proper divisors (99614227860).

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

36480394860 is a wasteful number, since it uses less digits than its factorization.

36480394860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506 (or 487 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 51.

The spelling of 36480394860 in words is "thirty-six billion, four hundred eighty million, three hundred ninety-four thousand, eight hundred sixty".