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2190283018828 = 22729775040531
BaseRepresentation
bin11111110111110111000…
…010101001001001001100
321202101111120220202011221
4133313313002221021030
5241341144423100303
64354111354253124
7314146153322632
oct37676702511114
97671446822157
102190283018828
11774991733233
122b45a94271a4
1312b7096c9838
1478020241352
153be9334b4bd
hex1fdf70a924c

2190283018828 has 12 divisors (see below), whose sum is σ = 3833520617752. Its totient is φ = 1094991413760.

The previous prime is 2190283018811. The next prime is 2190283018829. The reversal of 2190283018828 is 8288103820912.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2190283018829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37491078 + ... + 37549453.

Almost surely, 22190283018828 is an apocalyptic number.

It is an amenable number.

2190283018828 is a deficient number, since it is larger than the sum of its proper divisors (1643237598924).

2190283018828 is a wasteful number, since it uses less digits than its factorization.

2190283018828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75047832 (or 75047830 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 52.

The spelling of 2190283018828 in words is "two trillion, one hundred ninety billion, two hundred eighty-three million, eighteen thousand, eight hundred twenty-eight".

Divisors: 1 2 4 7297 14594 29188 75040531 150081062 300162124 547570754707 1095141509414 2190283018828