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87828000038 = 2115873789937
BaseRepresentation
bin101000111001011110…
…1001110110100100110
322101200212212200022022
41101302331032310212
52414332432000123
6104203030503142
76226313453102
oct1216275166446
9271625780268
1087828000038
113427a6863a9
1215031504ab2
138388b454bc
14437266c902
1524408411c8
hex1472f4ed26

87828000038 has 8 divisors (see below), whose sum is σ = 131753404632. Its totient is φ = 43910198496.

The previous prime is 87828000037. The next prime is 87828000049. The reversal of 87828000038 is 83000082878.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87828000037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1871795 + ... + 1918142.

It is an arithmetic number, because the mean of its divisors is an integer number (16469175579).

Almost surely, 287828000038 is an apocalyptic number.

87828000038 is a deficient number, since it is larger than the sum of its proper divisors (43925404594).

87828000038 is a wasteful number, since it uses less digits than its factorization.

87828000038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3801526.

The product of its (nonzero) digits is 172032, while the sum is 44.

The spelling of 87828000038 in words is "eighty-seven billion, eight hundred twenty-eight million, thirty-eight", and thus it is an aban number.

Divisors: 1 2 11587 23174 3789937 7579874 43914000019 87828000038