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116398960 = 2451454987
BaseRepresentation
bin1101111000000…
…01101101110000
322010000200100121
412330001231300
5214244231320
615314500024
72612242366
oct674015560
9263020317
10116398960
115a782297
1232b94614
131b165b32
141165d636
15a3438aa
hex6f01b70

116398960 has 20 divisors (see below), whose sum is σ = 270627768. Its totient is φ = 46559552.

The previous prime is 116398957. The next prime is 116398969. The reversal of 116398960 is 69893611.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116398969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 727414 + ... + 727573.

Almost surely, 2116398960 is an apocalyptic number.

116398960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116398960 is an abundant number, since it is smaller than the sum of its proper divisors (154228808).

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

116398960 is a wasteful number, since it uses less digits than its factorization.

116398960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1455000 (or 1454994 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 43.

The square root of 116398960 is about 10788.8349695414. The cubic root of 116398960 is about 488.2583734362.

The spelling of 116398960 in words is "one hundred sixteen million, three hundred ninety-eight thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 80 1454987 2909974 5819948 7274935 11639896 14549870 23279792 29099740 58199480 116398960