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16219060068 = 2231638291953
BaseRepresentation
bin11110001101011101…
…10011011101100100
31112212100000121201110
433012232303131210
5231204034410233
611241222425020
71112631510261
oct170656633544
945770017643
1016219060068
116973266982
123187892170
1316b6284b83
14adc0b6268
1564dd67663
hex3c6bb3764

16219060068 has 24 divisors (see below), whose sum is σ = 38076652768. Its totient is φ = 5373184896.

The previous prime is 16219060063. The next prime is 16219060073. The reversal of 16219060068 is 86006091261.

It is an interprime number because it is at equal distance from previous prime (16219060063) and next prime (16219060073).

It is not an unprimeable number, because it can be changed into a prime (16219060063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4144021 + ... + 4147932.

Almost surely, 216219060068 is an apocalyptic number.

It is an amenable number.

16219060068 is an abundant number, since it is smaller than the sum of its proper divisors (21857592700).

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

16219060068 is a wasteful number, since it uses less digits than its factorization.

16219060068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8292123 (or 8292121 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 39.

The spelling of 16219060068 in words is "sixteen billion, two hundred nineteen million, sixty thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 163 326 489 652 978 1956 8291953 16583906 24875859 33167812 49751718 99503436 1351588339 2703176678 4054765017 5406353356 8109530034 16219060068