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1369793050 = 252156717483
BaseRepresentation
bin101000110100101…
…0110001000011010
310112110111200210221
41101221112020122
510301131334200
6343531230254
745642022513
oct12151261032
93473450727
101369793050
1164323787a
123228a838a
1318aa33542
14cdccba0a
15803c991a
hex51a5621a

1369793050 has 24 divisors (see below), whose sum is σ = 2549586816. Its totient is φ = 547536240.

The previous prime is 1369793023. The next prime is 1369793053. The reversal of 1369793050 is 503979631.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1369792988 and 1369793006.

It is not an unprimeable number, because it can be changed into a prime (1369793053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 69609 + ... + 87091.

It is an arithmetic number, because the mean of its divisors is an integer number (106232784).

Almost surely, 21369793050 is an apocalyptic number.

1369793050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1369793050 is a deficient number, since it is larger than the sum of its proper divisors (1179793766).

1369793050 is a wasteful number, since it uses less digits than its factorization.

1369793050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19062 (or 19057 counting only the distinct ones).

The product of its (nonzero) digits is 153090, while the sum is 43.

The square root of 1369793050 is about 37010.7153402903. The cubic root of 1369793050 is about 1110.5846148016.

The spelling of 1369793050 in words is "one billion, three hundred sixty-nine million, seven hundred ninety-three thousand, fifty".

Divisors: 1 2 5 10 25 50 1567 3134 7835 15670 17483 34966 39175 78350 87415 174830 437075 874150 27395861 54791722 136979305 273958610 684896525 1369793050