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1348195480 = 23533704887
BaseRepresentation
bin101000001011011…
…1101010010011000
310110221212102111221
41100112331102120
510230114223410
6341440301424
745260321032
oct12026752230
93427772457
101348195480
11632026245
12317611874
13186410c08
14cb0a8c52
157d5604da
hex505bd498

1348195480 has 16 divisors (see below), whose sum is σ = 3033439920. Its totient is φ = 539278176.

The previous prime is 1348195447. The next prime is 1348195481. The reversal of 1348195480 is 845918431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1348195481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16852404 + ... + 16852483.

It is an arithmetic number, because the mean of its divisors is an integer number (189589995).

Almost surely, 21348195480 is an apocalyptic number.

1348195480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1348195480 is an abundant number, since it is smaller than the sum of its proper divisors (1685244440).

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

1348195480 is a wasteful number, since it uses less digits than its factorization.

1348195480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33704898 (or 33704894 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 43.

The square root of 1348195480 is about 36717.7815233982. The cubic root of 1348195480 is about 1104.7167923501.

The spelling of 1348195480 in words is "one billion, three hundred forty-eight million, one hundred ninety-five thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 33704887 67409774 134819548 168524435 269639096 337048870 674097740 1348195480