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87941768112 = 2432113463991
BaseRepresentation
bin101000111100110111…
…1001110001110110000
322101222210221200202200
41101321233032032300
52420101043034422
6104222213143200
76232164460332
oct1217157161660
9271883850680
1087941768112
1134328921000
121506362ab00
1383a65999a3
144383805452
15244a8152ac
hex1479bce3b0

87941768112 has 240 divisors, whose sum is σ = 271566237696. Its totient is φ = 26564630400.

The previous prime is 87941768107. The next prime is 87941768119. The reversal of 87941768112 is 21186714978.

It is not an unprimeable number, because it can be changed into a prime (87941768119) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 88739937 + ... + 88740927.

Almost surely, 287941768112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 87941768112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135783118848).

87941768112 is an abundant number, since it is smaller than the sum of its proper divisors (183624469584).

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

87941768112 is a wasteful number, since it uses less digits than its factorization.

87941768112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1501 (or 1470 counting only the distinct ones).

The product of its digits is 1354752, while the sum is 54.

The spelling of 87941768112 in words is "eighty-seven billion, nine hundred forty-one million, seven hundred sixty-eight thousand, one hundred twelve".