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87482142141 = 3269811080787
BaseRepresentation
bin101000101111001010…
…1111000110110111101
322100210210002021110120
41101132111320312331
52413130412022031
6104104433525153
76214613640042
oct1213625706675
9270723067416
1087482142141
1134112430229
1214b557137b9
1383322ac764
14433c75d1c9
1524202c4a96
hex145e578dbd

87482142141 has 8 divisors (see below), whose sum is σ = 116647287264. Its totient is φ = 58319212560.

The previous prime is 87482142119. The next prime is 87482142151. The reversal of 87482142141 is 14124128478.

It is a happy number.

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

It is not a de Polignac number, because 87482142141 - 25 = 87482142109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 87482142093 and 87482142102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87482142151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 459451 + ... + 621336.

It is an arithmetic number, because the mean of its divisors is an integer number (14580910908).

Almost surely, 287482142141 is an apocalyptic number.

It is an amenable number.

87482142141 is a deficient number, since it is larger than the sum of its proper divisors (29165145123).

87482142141 is a wasteful number, since it uses less digits than its factorization.

87482142141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1107771.

The product of its digits is 114688, while the sum is 42.

The spelling of 87482142141 in words is "eighty-seven billion, four hundred eighty-two million, one hundred forty-two thousand, one hundred forty-one".

Divisors: 1 3 26981 80943 1080787 3242361 29160714047 87482142141