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19060108929 = 322117789881
BaseRepresentation
bin10001110000000100…
…100010111010000001
31211012022221212002100
4101300010202322001
5303013341441204
612431152141013
71243220152461
oct216004427201
954168855070
1019060108929
1180a0a30a44
12383b237769
131a49a55184
14ccb543ba1
157684aea39
hex470122e81

19060108929 has 6 divisors (see below), whose sum is σ = 27531268466. Its totient is φ = 12706739280.

The previous prime is 19060108927. The next prime is 19060108931. The reversal of 19060108929 is 92980106091.

19060108929 is a `hidden beast` number, since 19 + 0 + 601 + 0 + 8 + 9 + 29 = 666.

It is an interprime number because it is at equal distance from previous prime (19060108927) and next prime (19060108931).

It can be written as a sum of positive squares in only one way, i.e., 11521875600 + 7538233329 = 107340^2 + 86823^2 .

It is not a de Polignac number, because 19060108929 - 21 = 19060108927 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (19060108927) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1058894932 + ... + 1058894949.

Almost surely, 219060108929 is an apocalyptic number.

It is an amenable number.

19060108929 is a deficient number, since it is larger than the sum of its proper divisors (8471159537).

19060108929 is a wasteful number, since it uses less digits than its factorization.

19060108929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2117789887 (or 2117789884 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 45.

The spelling of 19060108929 in words is "nineteen billion, sixty million, one hundred eight thousand, nine hundred twenty-nine".

Divisors: 1 3 9 2117789881 6353369643 19060108929