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190580316 = 22315881693
BaseRepresentation
bin10110101110000…
…00011001011100
3111021121111001020
423113000121130
5342242032231
630524444140
74502622513
oct1327003134
9437544036
10190580316
11986398a3
12539a9650
1330639924
141b44d67a
1511ae8396
hexb5c065c

190580316 has 12 divisors (see below), whose sum is σ = 444687432. Its totient is φ = 63526768.

The previous prime is 190580309. The next prime is 190580321. The reversal of 190580316 is 613085091.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

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, 7940835 + ... + 7940858.

It is an arithmetic number, because the mean of its divisors is an integer number (37057286).

Almost surely, 2190580316 is an apocalyptic number.

It is an amenable number.

190580316 is an abundant number, since it is smaller than the sum of its proper divisors (254107116).

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

190580316 is a wasteful number, since it uses less digits than its factorization.

190580316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15881700 (or 15881698 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 190580316 is about 13805.0829769328. The cubic root of 190580316 is about 575.4744072196.

The spelling of 190580316 in words is "one hundred ninety million, five hundred eighty thousand, three hundred sixteen".

Divisors: 1 2 3 4 6 12 15881693 31763386 47645079 63526772 95290158 190580316