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85132105038 = 2324729561391
BaseRepresentation
bin100111101001001000…
…1001101010101001110
322010202000002000121100
41033102101031111032
52343322304330123
6103035324243530
76102436644651
oct1172221152516
9263660060540
1085132105038
1133116943602
12145ba6a05a6
138049468366
1441985c7898
152333d1c643
hex13d244d54e

85132105038 has 12 divisors (see below), whose sum is σ = 184452894288. Its totient is φ = 28377368340.

The previous prime is 85132105031. The next prime is 85132105073. The reversal of 85132105038 is 83050123158.

85132105038 is a `hidden beast` number, since 8 + 5 + 132 + 10 + 503 + 8 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 85132104993 and 85132105011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85132105031) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2364780678 + ... + 2364780713.

It is an arithmetic number, because the mean of its divisors is an integer number (15371074524).

Almost surely, 285132105038 is an apocalyptic number.

85132105038 is an abundant number, since it is smaller than the sum of its proper divisors (99320789250).

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

85132105038 is a wasteful number, since it uses less digits than its factorization.

85132105038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4729561399 (or 4729561396 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The spelling of 85132105038 in words is "eighty-five billion, one hundred thirty-two million, one hundred five thousand, thirty-eight".

Divisors: 1 2 3 6 9 18 4729561391 9459122782 14188684173 28377368346 42566052519 85132105038