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190119743028 = 22331760367991
BaseRepresentation
bin1011000100010000000…
…1010000111000110100
3200011201202211121221000
42301010001100320310
511103331123234103
6223201221523300
716510226103045
oct2610401207064
9604652747830
10190119743028
11736a1702976
1230a1a873530
1314c0b398987
1492b7c0c8cc
154e2ad6aaa3
hex2c44050e34

190119743028 has 24 divisors (see below), whose sum is σ = 492903037760. Its totient is φ = 63373247640.

The previous prime is 190119742991. The next prime is 190119743041. The reversal of 190119743028 is 820347911091.

190119743028 is a `hidden beast` number, since 1 + 9 + 0 + 1 + 197 + 430 + 28 = 666.

190119743028 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 2×1901197430282 (a number of 23 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 880183888 + ... + 880184103.

Almost surely, 2190119743028 is an apocalyptic number.

190119743028 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

190119743028 is an abundant number, since it is smaller than the sum of its proper divisors (302783294732).

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

190119743028 is a wasteful number, since it uses less digits than its factorization.

190119743028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1760368004 (or 1760367996 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 45.

The spelling of 190119743028 in words is "one hundred ninety billion, one hundred nineteen million, seven hundred forty-three thousand, twenty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 1760367991 3520735982 5281103973 7041471964 10562207946 15843311919 21124415892 31686623838 47529935757 63373247676 95059871514 190119743028