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1361348744 = 23726990371
BaseRepresentation
bin101000100100100…
…1000100010001000
310111212121200101212
41101021020202020
510242001124434
6343030232252
745510162530
oct12111104210
93455550355
101361348744
1163949a508
1231bab5688
13189067b02
14ccb304c0
157e7ac8ce
hex51248888

1361348744 has 32 divisors (see below), whose sum is σ = 2928052800. Its totient is φ = 581259840.

The previous prime is 1361348743. The next prime is 1361348759. The reversal of 1361348744 is 4478431631.

It is not an unprimeable number, because it can be changed into a prime (1361348743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30122 + ... + 60249.

It is an arithmetic number, because the mean of its divisors is an integer number (91501650).

Almost surely, 21361348744 is an apocalyptic number.

1361348744 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1361348744 is an abundant number, since it is smaller than the sum of its proper divisors (1566704056).

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

1361348744 is a wasteful number, since it uses less digits than its factorization.

1361348744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90653 (or 90649 counting only the distinct ones).

The product of its digits is 193536, while the sum is 41.

The square root of 1361348744 is about 36896.4597759731. The cubic root of 1361348744 is about 1108.2977843059.

The spelling of 1361348744 in words is "one billion, three hundred sixty-one million, three hundred forty-eight thousand, seven hundred forty-four".

Divisors: 1 2 4 7 8 14 28 56 269 538 1076 1883 2152 3766 7532 15064 90371 180742 361484 632597 722968 1265194 2530388 5060776 24309799 48619598 97239196 170168593 194478392 340337186 680674372 1361348744