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95740081920 = 2834571953131
BaseRepresentation
bin101100100101010001…
…1011011011100000000
3100011010021212002020000
41121022203123130000
53032033430110140
6111552110120000
76626346161160
oct1311243333400
9304107762200
1095740081920
113766a86464a
121667b1b0000
13904a0b5162
1448c33ac5a0
152755271a30
hex164a8db700

95740081920 has 1440 divisors, whose sum is σ = 423102113280. Its totient is φ = 20185251840.

The previous prime is 95740081889. The next prime is 95740081937. The reversal of 95740081920 is 2918004759.

95740081920 is a `hidden beast` number, since 9 + 57 + 400 + 8 + 192 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1440).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 730840255 + ... + 730840385.

It is an arithmetic number, because the mean of its divisors is an integer number (293820912).

Almost surely, 295740081920 is an apocalyptic number.

95740081920 is a gapful number since it is divisible by the number (90) 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 95740081920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (211551056640).

95740081920 is an abundant number, since it is smaller than the sum of its proper divisors (327362031360).

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

95740081920 is a wasteful number, since it uses less digits than its factorization.

95740081920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243 (or 220 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 45.

The spelling of 95740081920 in words is "ninety-five billion, seven hundred forty million, eighty-one thousand, nine hundred twenty".