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190067000028 = 22347445775611
BaseRepresentation
bin1011000100000011100…
…0000100001011011100
3200011121002121000010120
42301000320010023130
511103224123000103
6223152055234540
716506015562263
oct2610070041334
9604532530116
10190067000028
1173674959314
1230a05078a50
1314c0048cbb9
1492b0bdd5da
154e263ed253
hex2c40e042dc

190067000028 has 48 divisors (see below), whose sum is σ = 453033229824. Its totient is φ = 61992941440.

The previous prime is 190067000027. The next prime is 190067000059. The reversal of 190067000028 is 820000760091.

It is a super-2 number, since 2×1900670000282 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190067000027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2475943 + ... + 2551553.

It is an arithmetic number, because the mean of its divisors is an integer number (9438192288).

Almost surely, 2190067000028 is an apocalyptic number.

It is an amenable number.

190067000028 is an abundant number, since it is smaller than the sum of its proper divisors (262966229796).

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

190067000028 is a wasteful number, since it uses less digits than its factorization.

190067000028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80122 (or 80120 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 33.

The spelling of 190067000028 in words is "one hundred ninety billion, sixty-seven million, twenty-eight", and thus it is an aban number.

Divisors: 1 2 3 4 6 12 47 94 141 188 282 564 4457 8914 13371 17828 26742 53484 75611 151222 209479 226833 302444 418958 453666 628437 837916 907332 1256874 2513748 3553717 7107434 10661151 14214868 21322302 42644604 336998227 673996454 1010994681 1347992908 2021989362 4043978724 15838916669 31677833338 47516750007 63355666676 95033500014 190067000028