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1692101992 = 23730216107
BaseRepresentation
bin110010011011011…
…0110110101101000
311100220222200120011
41210312312311220
511431134230432
6435523341304
756634425650
oct14466666550
94326880504
101692101992
117991692a9
123b2821834
1320c7426a9
14120a2b360
159d843847
hex64db6d68

1692101992 has 16 divisors (see below), whose sum is σ = 3625932960. Its totient is φ = 725186544.

The previous prime is 1692101989. The next prime is 1692102011. The reversal of 1692101992 is 2991012961.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15107998 + ... + 15108109.

It is an arithmetic number, because the mean of its divisors is an integer number (226620810).

Almost surely, 21692101992 is an apocalyptic number.

It is an amenable number.

1692101992 is an abundant number, since it is smaller than the sum of its proper divisors (1933830968).

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

1692101992 is a wasteful number, since it uses less digits than its factorization.

1692101992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30216120 (or 30216116 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 40.

The square root of 1692101992 is about 41135.1673389084. The cubic root of 1692101992 is about 1191.6320595380.

It can be divided in two parts, 1692 and 101992, that added together give a square (103684 = 3222).

The spelling of 1692101992 in words is "one billion, six hundred ninety-two million, one hundred one thousand, nine hundred ninety-two".

Divisors: 1 2 4 7 8 14 28 56 30216107 60432214 120864428 211512749 241728856 423025498 846050996 1692101992