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193056528530620 = 22541235434790891
BaseRepresentation
bin101011111001010101111001…
…110011011111110010111100
3221022120000122102001222012101
4223321111321303133302330
5200301014232300434440
61522332540030314444
755443605514531106
oct5371257163376274
9838500572058171
10193056528530620
11565718a5422807
121979b794958a24
1383951ca133351
143595db31cc576
15174bc9b46e69a
hexaf9579cdfcbc

193056528530620 has 24 divisors (see below), whose sum is σ = 415306971133488. Its totient is φ = 75339133084800.

The previous prime is 193056528530611. The next prime is 193056528530647. The reversal of 193056528530620 is 26035825650391.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117717394626 + ... + 117717396265.

It is an arithmetic number, because the mean of its divisors is an integer number (17304457130562).

Almost surely, 2193056528530620 is an apocalyptic number.

193056528530620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

193056528530620 is an abundant number, since it is smaller than the sum of its proper divisors (222250442602868).

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

193056528530620 is a wasteful number, since it uses less digits than its factorization.

193056528530620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235434790941 (or 235434790939 counting only the distinct ones).

The product of its (nonzero) digits is 11664000, while the sum is 55.

The spelling of 193056528530620 in words is "one hundred ninety-three trillion, fifty-six billion, five hundred twenty-eight million, five hundred thirty thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 41 82 164 205 410 820 235434790891 470869581782 941739163564 1177173954455 2354347908910 4708695817820 9652826426531 19305652853062 38611305706124 48264132132655 96528264265310 193056528530620