Search a number
-
+
992568664 = 2317193112391
BaseRepresentation
bin111011001010010…
…110010101011000
32120011200201020101
4323022112111120
54013044144124
6242254105144
733411460123
oct7312262530
92504621211
10992568664
1146a30858a
122384ab1b4
1312a837849
1495b753ba
155c214644
hex3b296558

992568664 has 64 divisors (see below), whose sum is σ = 2141337600. Its totient is φ = 428198400.

The previous prime is 992568653. The next prime is 992568677. The reversal of 992568664 is 466865299.

It is a happy number.

992568664 is digitally balanced in base 2, 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, 73909 + ... + 86299.

It is an arithmetic number, because the mean of its divisors is an integer number (33458400).

Almost surely, 2992568664 is an apocalyptic number.

It is an amenable number.

992568664 is an abundant number, since it is smaller than the sum of its proper divisors (1148768936).

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

992568664 is a wasteful number, since it uses less digits than its factorization.

992568664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12464 (or 12460 counting only the distinct ones).

The product of its digits is 5598720, while the sum is 55.

The square root of 992568664 is about 31505.0577526847. The cubic root of 992568664 is about 997.5167264570.

The spelling of 992568664 in words is "nine hundred ninety-two million, five hundred sixty-eight thousand, six hundred sixty-four".

Divisors: 1 2 4 8 17 19 31 34 38 62 68 76 124 136 152 248 323 527 589 646 1054 1178 1292 2108 2356 2584 4216 4712 10013 12391 20026 24782 40052 49564 80104 99128 210647 235429 384121 421294 470858 768242 842588 941716 1536484 1685176 1883432 3072968 4002293 6530057 7298299 8004586 13060114 14596598 16009172 26120228 29193196 32018344 52240456 58386392 124071083 248142166 496284332 992568664