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193055771216 = 24711198247427
BaseRepresentation
bin1011001111001100000…
…1010100101001010000
3200110022101111022102202
42303303001110221100
511130334234134331
6224404423102332
716643046660020
oct2636301245120
9613271438382
10193055771216
1174968a4a350
12314b9ba19a8
1315288742469
1494b5b21a80
15504d9c4ecb
hex2cf3054a50

193055771216 has 80 divisors (see below), whose sum is σ = 490886914560. Its totient is φ = 71257760640.

The previous prime is 193055771203. The next prime is 193055771219. The reversal of 193055771216 is 612177550391.

193055771216 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (193055771219) 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, 4100306 + ... + 4147121.

It is an arithmetic number, because the mean of its divisors is an integer number (6136086432).

Almost surely, 2193055771216 is an apocalyptic number.

193055771216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

193055771216 is an abundant number, since it is smaller than the sum of its proper divisors (297831143344).

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

193055771216 is a wasteful number, since it uses less digits than its factorization.

193055771216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8247472 (or 8247466 counting only the distinct ones).

The product of its (nonzero) digits is 396900, while the sum is 47.

The spelling of 193055771216 in words is "one hundred ninety-three billion, fifty-five million, seven hundred seventy-one thousand, two hundred sixteen".

Divisors: 1 2 4 7 8 11 14 16 19 22 28 38 44 56 76 77 88 112 133 152 154 176 209 266 304 308 418 532 616 836 1064 1232 1463 1672 2128 2926 3344 5852 11704 23408 8247427 16494854 32989708 57731989 65979416 90721697 115463978 131958832 156701113 181443394 230927956 313402226 362886788 461855912 626804452 635051879 725773576 923711824 1096907791 1253608904 1270103758 1451547152 1723712243 2193815582 2507217808 2540207516 3447424486 4387631164 5080415032 6894848972 8775262328 10160830064 12065985701 13789697944 17550524656 24131971402 27579395888 48263942804 96527885608 193055771216