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1988496714 = 231013327163
BaseRepresentation
bin111011010000110…
…0000110101001010
312010120201002200110
41312201200311022
513033023343324
6525152215150
7100163641341
oct16641406512
95116632613
101988496714
11930500016
12475b3a4b6
13258c7a499
1414c142b58
15b988e329
hex76860d4a

1988496714 has 16 divisors (see below), whose sum is σ = 3980931552. Its totient is φ = 662175888.

The previous prime is 1988496709. The next prime is 1988496743. The reversal of 1988496714 is 4176948891.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157504 + ... + 169659.

It is an arithmetic number, because the mean of its divisors is an integer number (248808222).

Almost surely, 21988496714 is an apocalyptic number.

1988496714 is an abundant number, since it is smaller than the sum of its proper divisors (1992434838).

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

1988496714 is a wasteful number, since it uses less digits than its factorization.

1988496714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328181.

The product of its digits is 3483648, while the sum is 57.

The square root of 1988496714 is about 44592.5634383133. The cubic root of 1988496714 is about 1257.5008652387.

The spelling of 1988496714 in words is "one billion, nine hundred eighty-eight million, four hundred ninety-six thousand, seven hundred fourteen".

Divisors: 1 2 3 6 1013 2026 3039 6078 327163 654326 981489 1962978 331416119 662832238 994248357 1988496714