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190126068 = 223111440349
BaseRepresentation
bin10110101010100…
…01011111110100
3111020202101221020
423111101133310
5342133013233
630511021140
74466021256
oct1325213764
9436671836
10190126068
1198359590
125380a7b0
133050ac42
141b371cd6
1511a589b3
hexb5517f4

190126068 has 24 divisors (see below), whose sum is σ = 483957600. Its totient is φ = 57613920.

The previous prime is 190126067. The next prime is 190126093. The reversal of 190126068 is 860621091.

190126068 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1901260682 = 72295843466281248, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190126067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 720043 + ... + 720306.

It is an arithmetic number, because the mean of its divisors is an integer number (20164900).

Almost surely, 2190126068 is an apocalyptic number.

It is an amenable number.

190126068 is an abundant number, since it is smaller than the sum of its proper divisors (293831532).

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

190126068 is a wasteful number, since it uses less digits than its factorization.

190126068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1440367 (or 1440365 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 190126068 is about 13788.6209607778. The cubic root of 190126068 is about 575.0168292491.

The spelling of 190126068 in words is "one hundred ninety million, one hundred twenty-six thousand, sixty-eight".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 1440349 2880698 4321047 5761396 8642094 15843839 17284188 31687678 47531517 63375356 95063034 190126068