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1992604014 = 232179618437
BaseRepresentation
bin111011011000100…
…1011100101101110
312010212102202211200
41312301023211232
513040101312024
6525420230330
7100243566102
oct16661134556
95125382750
101992604014
11932855985
1247739b3a6
13259a87b3b
1414c8d1902
15b9e012c9
hex76c4b96e

1992604014 has 24 divisors (see below), whose sum is σ = 4341434760. Its totient is φ = 660489648.

The previous prime is 1992603997. The next prime is 1992604021. The reversal of 1992604014 is 4104062991.

It is a happy number.

1992604014 is a `hidden beast` number, since 199 + 2 + 60 + 401 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 1992604014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 305997 + ... + 312440.

It is an arithmetic number, because the mean of its divisors is an integer number (180893115).

Almost surely, 21992604014 is an apocalyptic number.

1992604014 is an abundant number, since it is smaller than the sum of its proper divisors (2348830746).

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

1992604014 is a wasteful number, since it uses less digits than its factorization.

1992604014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 618624 (or 618621 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 1992604014 is about 44638.5933246109. The cubic root of 1992604014 is about 1258.3660718098.

The spelling of 1992604014 in words is "one billion, nine hundred ninety-two million, six hundred four thousand, fourteen".

Divisors: 1 2 3 6 9 18 179 358 537 1074 1611 3222 618437 1236874 1855311 3710622 5565933 11131866 110700223 221400446 332100669 664201338 996302007 1992604014