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116720000 = 27541459
BaseRepresentation
bin1101111010100…
…00000110000000
322010121222201222
412331100012000
5214340020000
615325414212
72615050355
oct675200600
9263558658
10116720000
115a981511
123310a368
131b248cb7
141170462c
15a3a8a85
hex6f50180

116720000 has 80 divisors (see below), whose sum is σ = 290766300. Its totient is φ = 46656000.

The previous prime is 116719997. The next prime is 116720033. The reversal of 116720000 is 27611.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 79271 + ... + 80729.

Almost surely, 2116720000 is an apocalyptic number.

116720000 is a gapful number since it is divisible by the number (10) 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 116720000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145383150).

116720000 is an abundant number, since it is smaller than the sum of its proper divisors (174046300).

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

116720000 is an frugal number, since it uses more digits than its factorization.

116720000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1493 (or 1466 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 116720000 is about 10803.7030688556. The cubic root of 116720000 is about 488.7068498872.

Adding to 116720000 its reverse (27611), we get a palindrome (116747611).

The spelling of 116720000 in words is "one hundred sixteen million, seven hundred twenty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 128 160 200 250 320 400 500 625 640 800 1000 1250 1459 1600 2000 2500 2918 3200 4000 5000 5836 7295 8000 10000 11672 14590 16000 20000 23344 29180 36475 40000 46688 58360 72950 80000 93376 116720 145900 182375 186752 233440 291800 364750 466880 583600 729500 911875 933760 1167200 1459000 1823750 2334400 2918000 3647500 4668800 5836000 7295000 11672000 14590000 23344000 29180000 58360000 116720000