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990304062 = 231137394013
BaseRepresentation
bin111011000001101…
…101011100111110
32120000102122210020
4323001231130332
54012004212222
6242133353010
733353305566
oct7301553476
92500378706
10990304062
11469001110
12237798766
1312a223b47
1495745da6
155be1865c
hex3b06d73e

990304062 has 32 divisors (see below), whose sum is σ = 2161779840. Its totient is φ = 299937120.

The previous prime is 990304027. The next prime is 990304067. The reversal of 990304062 is 260403099.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (990304067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 244768 + ... + 248780.

It is an arithmetic number, because the mean of its divisors is an integer number (67555620).

Almost surely, 2990304062 is an apocalyptic number.

990304062 is an abundant number, since it is smaller than the sum of its proper divisors (1171475778).

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

990304062 is a wasteful number, since it uses less digits than its factorization.

990304062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7768.

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 990304062 is about 31469.0969365185. The cubic root of 990304062 is about 996.7575183428.

The spelling of 990304062 in words is "nine hundred ninety million, three hundred four thousand, sixty-two".

Divisors: 1 2 3 6 11 22 33 66 3739 4013 7478 8026 11217 12039 22434 24078 41129 44143 82258 88286 123387 132429 246774 264858 15004607 30009214 45013821 90027642 165050677 330101354 495152031 990304062