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1369343480 = 23535396979
BaseRepresentation
bin101000110011110…
…1000010111111000
310112102122212010012
41101213220113320
510301022442410
6343513441052
745635141021
oct12147502770
93472585105
101369343480
11642a6002a
12322710188
1318a906a1b
14cdc11c48
158033b605
hex519e85f8

1369343480 has 32 divisors (see below), whose sum is σ = 3089782800. Its totient is φ = 546180096.

The previous prime is 1369343467. The next prime is 1369343513. The reversal of 1369343480 is 843439631.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34370 + ... + 62609.

Almost surely, 21369343480 is an apocalyptic number.

1369343480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1369343480 is an abundant number, since it is smaller than the sum of its proper divisors (1720439320).

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

1369343480 is a wasteful number, since it uses less digits than its factorization.

1369343480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97343 (or 97339 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 41.

The square root of 1369343480 is about 37004.6413305142. The cubic root of 1369343480 is about 1110.4631024906.

The spelling of 1369343480 in words is "one billion, three hundred sixty-nine million, three hundred forty-three thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 353 706 1412 1765 2824 3530 7060 14120 96979 193958 387916 484895 775832 969790 1939580 3879160 34233587 68467174 136934348 171167935 273868696 342335870 684671740 1369343480