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19430560932864 = 21036325052387
BaseRepresentation
bin1000110101100000001111…
…01011101010010000000000
32112210112200012101200202220
410122300013223222100000
510021322242044322424
6105154135414411040
74043545261560324
oct432600753522000
975715605350686
1019430560932864
116211500102754
122219933660a80
13aac3a8cb9173
144b2630b19984
1523a677ee4579
hex11ac07aea400

19430560932864 has 44 divisors (see below), whose sum is σ = 51789528952944. Its totient is φ = 6476853643264.

The previous prime is 19430560932793. The next prime is 19430560932883. The reversal of 19430560932864 is 46823906503491.

It is a junction number, because it is equal to n+sod(n) for n = 19430560932798 and 19430560932807.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3162523122 + ... + 3162529265.

Almost surely, 219430560932864 is an apocalyptic number.

It is an amenable number.

19430560932864 is an abundant number, since it is smaller than the sum of its proper divisors (32358968020080).

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

19430560932864 is an equidigital number, since it uses as much as digits as its factorization.

19430560932864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6325052410 (or 6325052392 counting only the distinct ones).

The product of its (nonzero) digits is 33592320, while the sum is 60.

The spelling of 19430560932864 in words is "nineteen trillion, four hundred thirty billion, five hundred sixty million, nine hundred thirty-two thousand, eight hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 512 768 1024 1536 3072 6325052387 12650104774 18975157161 25300209548 37950314322 50600419096 75900628644 101200838192 151801257288 202401676384 303602514576 404803352768 607205029152 809606705536 1214410058304 1619213411072 2428820116608 3238426822144 4857640233216 6476853644288 9715280466432 19430560932864