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19532041074 = 23271337476857
BaseRepresentation
bin10010001100001100…
…110100101101110010
31212102012222111021200
4102030030310231302
5310000200303244
612550051232030
71261010416110
oct221414645562
955365874250
1019532041074
118313367607
1239512a8616
131ac3760870
14d340b0ab0
15794b31669
hex48c334b72

19532041074 has 192 divisors, whose sum is σ = 54639277056. Its totient is φ = 4904727552.

The previous prime is 19532041069. The next prime is 19532041103. The reversal of 19532041074 is 47014023591.

19532041074 is a `hidden beast` number, since 19 + 532 + 0 + 4 + 107 + 4 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2845054 + ... + 2851910.

It is an arithmetic number, because the mean of its divisors is an integer number (284579568).

Almost surely, 219532041074 is an apocalyptic number.

19532041074 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 19532041074, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27319638528).

19532041074 is an abundant number, since it is smaller than the sum of its proper divisors (35107235982).

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

19532041074 is a wasteful number, since it uses less digits than its factorization.

19532041074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6969 (or 6966 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The spelling of 19532041074 in words is "nineteen billion, five hundred thirty-two million, forty-one thousand, seventy-four".