Search a number
-
+
19170005162052 = 22319312712224839
BaseRepresentation
bin1000101101111010111010…
…10110010001100001000100
32111212122010121202010022010
410112331131112101201010
510003040132310141202
6104434325004134220
74015662412220463
oct426753526214104
974778117663263
1019170005162052
116120a54175678
122197337b37370
13a9095405ba54
144a3b944329da
152339c863976c
hex116f5d591844

19170005162052 has 48 divisors (see below), whose sum is σ = 48603069132800. Its totient is φ = 5858405650080.

The previous prime is 19170005162029. The next prime is 19170005162101. The reversal of 19170005162052 is 25026150007191.

It is a self number, because there is not a number n which added to its sum of digits gives 19170005162052.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1356105352 + ... + 1356119487.

Almost surely, 219170005162052 is an apocalyptic number.

19170005162052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

19170005162052 is an abundant number, since it is smaller than the sum of its proper divisors (29433063970748).

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

19170005162052 is a wasteful number, since it uses less digits than its factorization.

19170005162052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2712224896 (or 2712224894 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 39.

The spelling of 19170005162052 in words is "nineteen trillion, one hundred seventy billion, five million, one hundred sixty-two thousand, fifty-two".

Divisors: 1 2 3 4 6 12 19 31 38 57 62 76 93 114 124 186 228 372 589 1178 1767 2356 3534 7068 2712224839 5424449678 8136674517 10848899356 16273349034 32546698068 51532271941 84078970009 103064543882 154596815823 168157940018 206129087764 252236910027 309193631646 336315880036 504473820054 618387263292 1008947640108 1597500430171 3195000860342 4792501290513 6390001720684 9585002581026 19170005162052