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6693113536390 = 2516734331167449
BaseRepresentation
bin110000101100101110010…
…1001111001111110000110
3212200212002120221100111101
41201121130221321332012
51334124444031131030
622122435055330314
71260363410236261
oct141313451717606
925625076840441
106693113536390
112150596114006
1290120622099a
13397208b969a8
14191d3c68dcd8
15b91836a17ca
hex6165ca79f86

6693113536390 has 32 divisors (see below), whose sum is σ = 12123286459200. Its totient is φ = 2660436539904.

The previous prime is 6693113536381. The next prime is 6693113536397. The reversal of 6693113536390 is 936353113966.

It is a super-2 number, since 2×66931135363902 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6693113536397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5149386 + ... + 6316834.

It is an arithmetic number, because the mean of its divisors is an integer number (378852701850).

Almost surely, 26693113536390 is an apocalyptic number.

6693113536390 is a deficient number, since it is larger than the sum of its proper divisors (5430172922810).

6693113536390 is a wasteful number, since it uses less digits than its factorization.

6693113536390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1171056.

The product of its (nonzero) digits is 7085880, while the sum is 55.

It can be divided in two parts, 6693113 and 536390, that added together give a triangular number (7229503 = T3802).

The spelling of 6693113536390 in words is "six trillion, six hundred ninety-three billion, one hundred thirteen million, five hundred thirty-six thousand, three hundred ninety".

Divisors: 1 2 5 10 167 334 835 1670 3433 6866 17165 34330 573311 1146622 1167449 2334898 2866555 5733110 5837245 11674490 194963983 389927966 974819915 1949639830 4007852417 8015704834 20039262085 40078524170 669311353639 1338622707278 3346556768195 6693113536390