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190141470 = 23252112683
BaseRepresentation
bin10110101010101…
…01010000011110
3111020210012001200
423111111100132
5342134011340
630511220330
74466114211
oct1325252036
9436705050
10190141470
119836a112
12538176a6
1330514c5c
141b377778
1511a5d330
hexb55541e

190141470 has 24 divisors (see below), whose sum is σ = 494368056. Its totient is φ = 50704368.

The previous prime is 190141439. The next prime is 190141513. The reversal of 190141470 is 74141091.

190141470 is a `hidden beast` number, since 190 + 1 + 4 + 1 + 470 = 666.

190141470 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 2×1901414702 = 72307557227521800, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1056252 + ... + 1056431.

It is an arithmetic number, because the mean of its divisors is an integer number (20598669).

Almost surely, 2190141470 is an apocalyptic number.

190141470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

190141470 is an abundant number, since it is smaller than the sum of its proper divisors (304226586).

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

190141470 is a wasteful number, since it uses less digits than its factorization.

190141470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2112696 (or 2112693 counting only the distinct ones).

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

The square root of 190141470 is about 13789.1794534700. The cubic root of 190141470 is about 575.0323560872.

The spelling of 190141470 in words is "one hundred ninety million, one hundred forty-one thousand, four hundred seventy".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 2112683 4225366 6338049 10563415 12676098 19014147 21126830 31690245 38028294 63380490 95070735 190141470