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190022966 = 2779171811
BaseRepresentation
bin10110101001110…
…00010100110110
3111020120011111122
423110320110312
5342121213331
630504503542
74465111550
oct1324702466
9436504448
10190022966
1198299081
125377abb2
13304a3033
141b3464d0
1511a3817b
hexb538536

190022966 has 16 divisors (see below), whose sum is σ = 329879040. Its totient is φ = 80407080.

The previous prime is 190022951. The next prime is 190023007. The reversal of 190022966 is 669220091.

190022966 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1900229662 = 72217455214874312, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84800 + ... + 87011.

It is an arithmetic number, because the mean of its divisors is an integer number (20617440).

Almost surely, 2190022966 is an apocalyptic number.

190022966 is a deficient number, since it is larger than the sum of its proper divisors (139856074).

190022966 is a wasteful number, since it uses less digits than its factorization.

190022966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171899.

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 190022966 is about 13784.8817912959. The cubic root of 190022966 is about 574.9128699736.

The spelling of 190022966 in words is "one hundred ninety million, twenty-two thousand, nine hundred sixty-six".

Divisors: 1 2 7 14 79 158 553 1106 171811 343622 1202677 2405354 13573069 27146138 95011483 190022966