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1672052692 = 22537887041
BaseRepresentation
bin110001110101001…
…0111111111010100
311022112021002002111
41203222113333110
511411021141232
6433525520404
756302133122
oct14352277724
94275232074
101672052692
11788914a32
123a7b73104
132085429bb
1411c0cc912
159bbd3047
hex63a97fd4

1672052692 has 12 divisors (see below), whose sum is σ = 2981301876. Its totient is φ = 820252160.

The previous prime is 1672052653. The next prime is 1672052719. The reversal of 1672052692 is 2962502761.

It can be written as a sum of positive squares in 2 ways, for example, as 766403856 + 905648836 = 27684^2 + 30094^2 .

It is a congruent number.

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, 3943309 + ... + 3943732.

It is an arithmetic number, because the mean of its divisors is an integer number (248441823).

Almost surely, 21672052692 is an apocalyptic number.

It is an amenable number.

1672052692 is a deficient number, since it is larger than the sum of its proper divisors (1309249184).

1672052692 is a wasteful number, since it uses less digits than its factorization.

1672052692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7887098 (or 7887096 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 1672052692 is about 40890.7409079366. The cubic root of 1672052692 is about 1186.9068960194.

The spelling of 1672052692 in words is "one billion, six hundred seventy-two million, fifty-two thousand, six hundred ninety-two".

Divisors: 1 2 4 53 106 212 7887041 15774082 31548164 418013173 836026346 1672052692