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19060194000 = 243533176699
BaseRepresentation
bin10001110000000100…
…110111101011010000
31211012100010011210010
4101300010313223100
5303013402202000
612431154034520
71243220655501
oct216004675320
954170104703
1019060194000
1180a0a89951
12383b278a40
131a49a84b03
14ccb566ba8
157684c9d50
hex470137ad0

19060194000 has 80 divisors (see below), whose sum is σ = 61450084800. Its totient is φ = 5082716800.

The previous prime is 19060193993. The next prime is 19060194007. The reversal of 19060194000 is 49106091.

It is an interprime number because it is at equal distance from previous prime (19060193993) and next prime (19060194007).

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19060194007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1582350 + ... + 1594349.

It is an arithmetic number, because the mean of its divisors is an integer number (768126060).

Almost surely, 219060194000 is an apocalyptic number.

19060194000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

19060194000 is an abundant number, since it is smaller than the sum of its proper divisors (42389890800).

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

19060194000 is a wasteful number, since it uses less digits than its factorization.

19060194000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3176725 (or 3176709 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 30.

The spelling of 19060194000 in words is "nineteen billion, sixty million, one hundred ninety-four thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 40 48 50 60 75 80 100 120 125 150 200 240 250 300 375 400 500 600 750 1000 1200 1500 2000 3000 6000 3176699 6353398 9530097 12706796 15883495 19060194 25413592 31766990 38120388 47650485 50827184 63533980 76240776 79417475 95300970 127067960 152481552 158834950 190601940 238252425 254135920 317669900 381203880 397087375 476504850 635339800 762407760 794174750 953009700 1191262125 1270679600 1588349500 1906019400 2382524250 3176699000 3812038800 4765048500 6353398000 9530097000 19060194000