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1992467316 = 223737641077
BaseRepresentation
bin111011011000010…
…1010001101110100
312010212011211022210
41312300222031310
513040032423231
6525413253420
7100242456420
oct16660521564
95125154283
101992467316
11932772204
12477334270
13259a3a858
1414c897b80
15b9dc5a46
hex76c2a374

1992467316 has 48 divisors (see below), whose sum is σ = 5456855936. Its totient is φ = 553889664.

The previous prime is 1992467293. The next prime is 1992467327. The reversal of 1992467316 is 6137642991.

1992467316 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 317431 + ... + 323646.

Almost surely, 21992467316 is an apocalyptic number.

It is an amenable number.

1992467316 is an abundant number, since it is smaller than the sum of its proper divisors (3464388620).

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

1992467316 is a wasteful number, since it uses less digits than its factorization.

1992467316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641128 (or 641126 counting only the distinct ones).

The product of its digits is 489888, while the sum is 48.

The square root of 1992467316 is about 44637.0621345088. The cubic root of 1992467316 is about 1258.3372953849.

The spelling of 1992467316 in words is "one billion, nine hundred ninety-two million, four hundred sixty-seven thousand, three hundred sixteen".

Divisors: 1 2 3 4 6 7 12 14 21 28 37 42 74 84 111 148 222 259 444 518 777 1036 1554 3108 641077 1282154 1923231 2564308 3846462 4487539 7692924 8975078 13462617 17950156 23719849 26925234 47439698 53850468 71159547 94879396 142319094 166038943 284638188 332077886 498116829 664155772 996233658 1992467316