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992340930 = 235719248707
BaseRepresentation
bin111011001001011…
…110101111000010
32120011021010211210
4323021132233002
54013014402210
6242245150550
733406521150
oct7311365702
92504233753
10992340930
1146a172479
122383bb456
1312a787ca9
1495b163d0
155c1bbe20
hex3b25ebc2

992340930 has 64 divisors (see below), whose sum is σ = 2865116160. Its totient is φ = 214881984.

The previous prime is 992340919. The next prime is 992340931. The reversal of 992340930 is 39043299.

It is not an unprimeable number, because it can be changed into a prime (992340931) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 120364 + ... + 128343.

It is an arithmetic number, because the mean of its divisors is an integer number (44767440).

Almost surely, 2992340930 is an apocalyptic number.

992340930 is an abundant number, since it is smaller than the sum of its proper divisors (1872775230).

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

992340930 is a wasteful number, since it uses less digits than its factorization.

992340930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248743.

The product of its (nonzero) digits is 52488, while the sum is 39.

The square root of 992340930 is about 31501.4433002680. The cubic root of 992340930 is about 997.4404308621.

The spelling of 992340930 in words is "nine hundred ninety-two million, three hundred forty thousand, nine hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 19 21 30 35 38 42 57 70 95 105 114 133 190 210 266 285 399 570 665 798 1330 1995 3990 248707 497414 746121 1243535 1492242 1740949 2487070 3481898 3730605 4725433 5222847 7461210 8704745 9450866 10445694 14176299 17409490 23627165 26114235 28352598 33078031 47254330 52228470 66156062 70881495 99234093 141762990 165390155 198468186 330780310 496170465 992340930