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16042432770 = 23257132278629
BaseRepresentation
bin11101111000011010…
…00001100100000010
31112102000200000121200
432330031001210002
5230323330322040
611211513002030
71105355300010
oct167415014402
945360600550
1016042432770
116892598201
1231386b3316
1316887c2190
14ac28598b0
1563d5c8630
hex3bc341902

16042432770 has 192 divisors, whose sum is σ = 51567909120. Its totient is φ = 3369475584.

The previous prime is 16042432759. The next prime is 16042432837. The reversal of 16042432770 is 7723424061.

16042432770 is a `hidden beast` number, since 1 + 604 + 2 + 43 + 2 + 7 + 7 + 0 = 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, 1854816 + ... + 1863444.

It is an arithmetic number, because the mean of its divisors is an integer number (268582860).

Almost surely, 216042432770 is an apocalyptic number.

16042432770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 16042432770, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25783954560).

16042432770 is an abundant number, since it is smaller than the sum of its proper divisors (35525476350).

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

16042432770 is a wasteful number, since it uses less digits than its factorization.

16042432770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8889 (or 8886 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 36.

The spelling of 16042432770 in words is "sixteen billion, forty-two million, four hundred thirty-two thousand, seven hundred seventy".