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196292948577880 = 23571163731476811
BaseRepresentation
bin101100101000011100000011…
…011110001100111001011000
3221202000102102002101000201011
4230220130003132030321120
5201212030424313443010
61533251422524103304
756226461153165050
oct5450340336147130
9852012362330634
10196292948577880
11575aa4101421a0
121a022a7b394b34
13856b46545362b
1436688b5122560
1517a606b6bca8a
hexb2870378ce58

196292948577880 has 64 divisors (see below), whose sum is σ = 550639959655680. Its totient is φ = 61182217737600.

The previous prime is 196292948577833. The next prime is 196292948577889. The reversal of 196292948577880 is 88775849292691.

It is a super-2 number, since 2×1962929485778802 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196292948577889) 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, 31865735326 + ... + 31865741485.

It is an arithmetic number, because the mean of its divisors is an integer number (8603749369620).

Almost surely, 2196292948577880 is an apocalyptic number.

196292948577880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

196292948577880 is an abundant number, since it is smaller than the sum of its proper divisors (354347011077800).

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

196292948577880 is a wasteful number, since it uses less digits than its factorization.

196292948577880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63731476840 (or 63731476836 counting only the distinct ones).

The product of its (nonzero) digits is 8778792960, while the sum is 85.

The spelling of 196292948577880 in words is "one hundred ninety-six trillion, two hundred ninety-two billion, nine hundred forty-eight million, five hundred seventy-seven thousand, eight hundred eighty".

Divisors: 1 2 4 5 7 8 10 11 14 20 22 28 35 40 44 55 56 70 77 88 110 140 154 220 280 308 385 440 616 770 1540 3080 63731476811 127462953622 254925907244 318657384055 446120337677 509851814488 637314768110 701046244921 892240675354 1274629536220 1402092489842 1784481350708 2230601688385 2549259072440 2804184979684 3505231224605 3568962701416 4461203376770 4907323714447 5608369959368 7010462449210 8922406753540 9814647428894 14020924898420 17844813507080 19629294857788 24536618572235 28041849796840 39258589715576 49073237144470 98146474288940 196292948577880