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190762031842 = 2293289000549
BaseRepresentation
bin1011000110101001001…
…1011001101011100010
3200020101112102021112121
42301222103121223202
511111140040004332
6223345044214454
716532155342144
oct2615223315342
9606345367477
10190762031842
11739a1214a78
1230b7999a42a
1314cb147cb25
149339242c94
154e6743d797
hex2c6a4d9ae2

190762031842 has 8 divisors (see below), whose sum is σ = 296010049500. Its totient is φ = 92092015344.

The previous prime is 190762031833. The next prime is 190762031869. The reversal of 190762031842 is 248130267091.

190762031842 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 190009681801 + 752350041 = 435901^2 + 27429^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1644500217 + ... + 1644500332.

Almost surely, 2190762031842 is an apocalyptic number.

190762031842 is a deficient number, since it is larger than the sum of its proper divisors (105248017658).

190762031842 is a wasteful number, since it uses less digits than its factorization.

190762031842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3289000580.

The product of its (nonzero) digits is 145152, while the sum is 43.

The spelling of 190762031842 in words is "one hundred ninety billion, seven hundred sixty-two million, thirty-one thousand, eight hundred forty-two".

Divisors: 1 2 29 58 3289000549 6578001098 95381015921 190762031842