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690076820223 = 3373651200107
BaseRepresentation
bin10100000101010111100…
…10001010001011111111
32102222012122021122011000
422002223302022023333
542301234131221343
61245003353101343
7100566514122150
oct12025362121377
92388178248130
10690076820223
1124672941387a
12b18a93b7853
13500c666872b
142558545b927
1512e3cd20ed3
hexa0abc8a2ff

690076820223 has 16 divisors (see below), whose sum is σ = 1168384034560. Its totient is φ = 394329611448.

The previous prime is 690076820201. The next prime is 690076820233. The reversal of 690076820223 is 322028670096.

It is not a de Polignac number, because 690076820223 - 29 = 690076819711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (690076820233) 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, 1825599865 + ... + 1825600242.

It is an arithmetic number, because the mean of its divisors is an integer number (73024002160).

Almost surely, 2690076820223 is an apocalyptic number.

690076820223 is a gapful number since it is divisible by the number (63) formed by its first and last digit.

690076820223 is a deficient number, since it is larger than the sum of its proper divisors (478307214337).

690076820223 is a wasteful number, since it uses less digits than its factorization.

690076820223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3651200123 (or 3651200117 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The spelling of 690076820223 in words is "six hundred ninety billion, seventy-six million, eight hundred twenty thousand, two hundred twenty-three".

Divisors: 1 3 7 9 21 27 63 189 3651200107 10953600321 25558400749 32860800963 76675202247 98582402889 230025606741 690076820223