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192019411680 = 2535400040441
BaseRepresentation
bin1011001011010100111…
…1111011001011100000
3200100122011101210102020
42302311033323023200
511121223432133210
6224113522221440
716605264032445
oct2626517731340
9610564353366
10192019411680
1174486a52068
123126aab4880
1315151b14775
14941822b9cc
154edca10770
hex2cb53fb2e0

192019411680 has 48 divisors (see below), whose sum is σ = 604861148304. Its totient is φ = 51205176320.

The previous prime is 192019411669. The next prime is 192019411681. The reversal of 192019411680 is 86114910291.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (192019411681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200019741 + ... + 200020700.

It is an arithmetic number, because the mean of its divisors is an integer number (12601273923).

Almost surely, 2192019411680 is an apocalyptic number.

192019411680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

192019411680 is an abundant number, since it is smaller than the sum of its proper divisors (412841736624).

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

192019411680 is a wasteful number, since it uses less digits than its factorization.

192019411680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400040459 (or 400040451 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 42.

The spelling of 192019411680 in words is "one hundred ninety-two billion, nineteen million, four hundred eleven thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 480 400040441 800080882 1200121323 1600161764 2000202205 2400242646 3200323528 4000404410 4800485292 6000606615 6400647056 8000808820 9600970584 12001213230 12801294112 16001617640 19201941168 24002426460 32003235280 38403882336 48004852920 64006470560 96009705840 192019411680