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192217194848 = 2571994312123
BaseRepresentation
bin1011001100000100001…
…0011010000101100000
3200101010221120012220202
42303001002122011200
511122130100213343
6224145305324332
716613215124660
oct2630102320540
9611127505822
10192217194848
1174578660528
12313051966a8
1315183aa3a23
1494365d41a0
15500007cdb8
hex2cc109a160

192217194848 has 48 divisors (see below), whose sum is σ = 434662099200. Its totient is φ = 81964814976.

The previous prime is 192217194847. The next prime is 192217194881. The reversal of 192217194848 is 848491712291.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is a junction number, because it is equal to n+sod(n) for n = 192217194793 and 192217194802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (192217194847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2111486 + ... + 2200637.

It is an arithmetic number, because the mean of its divisors is an integer number (9055460400).

Almost surely, 2192217194848 is an apocalyptic number.

It is an amenable number.

192217194848 is an abundant number, since it is smaller than the sum of its proper divisors (242444904352).

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

192217194848 is a wasteful number, since it uses less digits than its factorization.

192217194848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4312339 (or 4312331 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 56.

The spelling of 192217194848 in words is "one hundred ninety-two billion, two hundred seventeen million, one hundred ninety-four thousand, eight hundred forty-eight".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 199 224 398 796 1393 1592 2786 3184 5572 6368 11144 22288 44576 4312123 8624246 17248492 30184861 34496984 60369722 68993968 120739444 137987936 241478888 482957776 858112477 965915552 1716224954 3432449908 6006787339 6864899816 12013574678 13729799632 24027149356 27459599264 48054298712 96108597424 192217194848