[go: up one dir, main page]

Search a number
-
+
190702080 = 293353189
BaseRepresentation
bin10110101110111…
…10001000000000
3111021211200002000
423113132020000
5342304431310
630531224000
74503640512
oct1327361000
9437750060
10190702080
1198712328
1253a48000
133068018a
141b481bb2
1511b1e4c0
hexb5de200

190702080 has 320 divisors, whose sum is σ = 707097600. Its totient is φ = 48660480.

The previous prime is 190702067. The next prime is 190702093. The reversal of 190702080 is 80207091.

It is an interprime number because it is at equal distance from previous prime (190702067) and next prime (190702093).

It is a tau number, because it is divible by the number of its divisors (320).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2142676 + ... + 2142764.

It is an arithmetic number, because the mean of its divisors is an integer number (2209680).

Almost surely, 2190702080 is an apocalyptic number.

190702080 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 190702080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (353548800).

190702080 is an abundant number, since it is smaller than the sum of its proper divisors (516395520).

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

190702080 is an equidigital number, since it uses as much as digits as its factorization.

190702080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152 (or 130 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 190702080 is about 13809.4923874848. The cubic root of 190702080 is about 575.5969402443.

The spelling of 190702080 in words is "one hundred ninety million, seven hundred two thousand, eighty".