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36027061980 = 223571317487797
BaseRepresentation
bin100001100011011000…
…010101011011011100
310102222210021101002220
4201203120111123130
51042240411440410
624314532545340
72413532655060
oct414330253334
9112883241086
1036027061980
1114308378998
126b95482250
133521c47770
141a5aa9daa0
15e0cd0a070
hex8636156dc

36027061980 has 384 divisors, whose sum is σ = 131893235712. Its totient is φ = 7130529792.

The previous prime is 36027061957. The next prime is 36027062033. The reversal of 36027061980 is 8916072063.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 45202942 + ... + 45203738.

It is an arithmetic number, because the mean of its divisors is an integer number (343471968).

Almost surely, 236027061980 is an apocalyptic number.

36027061980 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 36027061980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65946617856).

36027061980 is an abundant number, since it is smaller than the sum of its proper divisors (95866173732).

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

36027061980 is a wasteful number, since it uses less digits than its factorization.

36027061980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1333 (or 1331 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 42.

The spelling of 36027061980 in words is "thirty-six billion, twenty-seven million, sixty-one thousand, nine hundred eighty".