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190668714 = 2335390023
BaseRepresentation
bin10110101110101…
…01111110101010
3111021202222022020
423113111332222
5342302344324
630530405310
74503441315
oct1327257652
9437688266
10190668714
119869a255
1253a30836
133066ac32
141b47397c
1511b14679
hexb5d5faa

190668714 has 16 divisors (see below), whose sum is σ = 382421952. Its totient is φ = 63375488.

The previous prime is 190668697. The next prime is 190668727. The reversal of 190668714 is 417866091.

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, 42894 + ... + 47129.

It is an arithmetic number, because the mean of its divisors is an integer number (23901372).

Almost surely, 2190668714 is an apocalyptic number.

190668714 is an abundant number, since it is smaller than the sum of its proper divisors (191753238).

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

190668714 is a wasteful number, since it uses less digits than its factorization.

190668714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90381.

The product of its (nonzero) digits is 72576, while the sum is 42.

The square root of 190668714 is about 13808.2842525782. The cubic root of 190668714 is about 575.5633687040.

The spelling of 190668714 in words is "one hundred ninety million, six hundred sixty-eight thousand, seven hundred fourteen".

Divisors: 1 2 3 6 353 706 1059 2118 90023 180046 270069 540138 31778119 63556238 95334357 190668714