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1348246891460 = 225711385224203
BaseRepresentation
bin10011100111101001110…
…001101110101111000100
311202220001122101111001002
4103213221301232233010
5134042202201011320
62511213121552432
7166256546326460
oct23475161565704
94686048344032
101348246891460
1147a874248907
121993711a5718
139a1a68b4621
144938112b4a0
152510e925675
hex139e9c6ebc4

1348246891460 has 48 divisors (see below), whose sum is σ = 3264427910016. Its totient is φ = 458165309952.

The previous prime is 1348246891421. The next prime is 1348246891483. The reversal of 1348246891460 is 641986428431.

It is a junction number, because it is equal to n+sod(n) for n = 1348246891396 and 1348246891405.

It is an unprimeable number.

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, 42596282 + ... + 42627921.

It is an arithmetic number, because the mean of its divisors is an integer number (68008914792).

Almost surely, 21348246891460 is an apocalyptic number.

1348246891460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1348246891460 is an abundant number, since it is smaller than the sum of its proper divisors (1916181018556).

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

1348246891460 is a wasteful number, since it uses less digits than its factorization.

1348246891460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85224332 (or 85224330 counting only the distinct ones).

The product of its (nonzero) digits is 7962624, while the sum is 56.

The spelling of 1348246891460 in words is "one trillion, three hundred forty-eight billion, two hundred forty-six million, eight hundred ninety-one thousand, four hundred sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 113 140 226 452 565 791 1130 1582 2260 3164 3955 7910 15820 85224203 170448406 340896812 426121015 596569421 852242030 1193138842 1704484060 2386277684 2982847105 5965694210 9630334939 11931388420 19260669878 38521339756 48151674695 67412344573 96303349390 134824689146 192606698780 269649378292 337061722865 674123445730 1348246891460