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1368549050 = 252112488271
BaseRepresentation
bin101000110010010…
…0110011010111010
310112101011111100212
41101210212122322
510300322032200
6343444431122
745625321631
oct12144463272
93471144325
101368549050
11642568180
123223a84a2
1318a6b924b
14cda86518
1580231035
hex519266ba

1368549050 has 24 divisors (see below), whose sum is σ = 2776911552. Its totient is φ = 497654000.

The previous prime is 1368549047. The next prime is 1368549071. The reversal of 1368549050 is 509458631.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1368548989 and 1368549007.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1243586 + ... + 1244685.

It is an arithmetic number, because the mean of its divisors is an integer number (115704648).

Almost surely, 21368549050 is an apocalyptic number.

1368549050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1368549050 is an abundant number, since it is smaller than the sum of its proper divisors (1408362502).

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

1368549050 is a wasteful number, since it uses less digits than its factorization.

1368549050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2488294 (or 2488289 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 41.

The square root of 1368549050 is about 36993.9055791626. The cubic root of 1368549050 is about 1110.2483144379.

The spelling of 1368549050 in words is "one billion, three hundred sixty-eight million, five hundred forty-nine thousand, fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 275 550 2488271 4976542 12441355 24882710 27370981 54741962 62206775 124413550 136854905 273709810 684274525 1368549050