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1308424469192 = 23163553058649
BaseRepresentation
bin10011000010100100001…
…011001111101011001000
311122002021100110211101122
4103002210023033223020
5132414123131003232
62441025405134412
7163346656325141
oct23024413175310
94562240424348
101308424469192
11464999558625
121916b885a408
13964cb568559
1447484386ac8
152407d819312
hex130a42cfac8

1308424469192 has 8 divisors (see below), whose sum is σ = 2453295879750. Its totient is φ = 654212234592.

The previous prime is 1308424469189. The next prime is 1308424469201. The reversal of 1308424469192 is 2919644248031.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1071046987396 + 237377481796 = 1034914^2 + 487214^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81776529317 + ... + 81776529332.

Almost surely, 21308424469192 is an apocalyptic number.

It is an amenable number.

1308424469192 is a deficient number, since it is larger than the sum of its proper divisors (1144871410558).

1308424469192 is a wasteful number, since it uses less digits than its factorization.

1308424469192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163553058655 (or 163553058651 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 53.

The spelling of 1308424469192 in words is "one trillion, three hundred eight billion, four hundred twenty-four million, four hundred sixty-nine thousand, one hundred ninety-two".

Divisors: 1 2 4 8 163553058649 327106117298 654212234596 1308424469192