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19004880603049 = 1147148312478587
BaseRepresentation
bin1000101001000111010110…
…01010000100011110101001
32111021211220210202101220121
410110203223022010132221
54442333443413244144
6104230415511523241
74001025441510145
oct424435312043651
974254823671817
1019004880603049
116067a1970a490
12216b334089521
13a7b1ca2014c3
14499bac0b6225
1522e561d3e384
hex1148eb2847a9

19004880603049 has 16 divisors (see below), whose sum is σ = 21175152316416. Its totient is φ = 16908417974800.

The previous prime is 19004880603001. The next prime is 19004880603053. The reversal of 19004880603049 is 94030608840091.

It is a happy number.

It is not a de Polignac number, because 19004880603049 - 217 = 19004880471977 is a prime.

It is a super-2 number, since 2×190048806030492 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 19004880602987 and 19004880603005.

It is not an unprimeable number, because it can be changed into a prime (19004880603649) 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, 6428334 + ... + 8906920.

It is an arithmetic number, because the mean of its divisors is an integer number (1323447019776).

Almost surely, 219004880603049 is an apocalyptic number.

It is an amenable number.

19004880603049 is a deficient number, since it is larger than the sum of its proper divisors (2170271713367).

19004880603049 is a wasteful number, since it uses less digits than its factorization.

19004880603049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2493476.

The product of its (nonzero) digits is 1492992, while the sum is 52.

The spelling of 19004880603049 in words is "nineteen trillion, four billion, eight hundred eighty million, six hundred three thousand, forty-nine".

Divisors: 1 11 47 517 14831 163141 697057 2478587 7667627 27264457 116493589 1281429479 36759923797 404359161767 1727716418459 19004880603049