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1418052368 = 24113784321
BaseRepresentation
bin101010010000101…
…1100001100010000
310122211022112011002
41110201130030100
510401010133433
6352413441132
750066150315
oct12441341420
93584275132
101418052368
116684a9807
12336aa01a8
13197a2c555
14d6490d0c
158475d9e8
hex5485c310

1418052368 has 20 divisors (see below), whose sum is σ = 2771793948. Its totient is φ = 702750720.

The previous prime is 1418052367. The next prime is 1418052371. The reversal of 1418052368 is 8632508141.

It can be written as a sum of positive squares in 2 ways, for example, as 57032704 + 1361019664 = 7552^2 + 36892^2 .

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (1418052367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 390353 + ... + 393968.

Almost surely, 21418052368 is an apocalyptic number.

It is an amenable number.

1418052368 is a deficient number, since it is larger than the sum of its proper divisors (1353741580).

1418052368 is a wasteful number, since it uses less digits than its factorization.

1418052368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784442 (or 784436 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 1418052368 is about 37657.0361021682. The cubic root of 1418052368 is about 1123.4767514254.

The spelling of 1418052368 in words is "one billion, four hundred eighteen million, fifty-two thousand, three hundred sixty-eight".

Divisors: 1 2 4 8 16 113 226 452 904 1808 784321 1568642 3137284 6274568 12549136 88628273 177256546 354513092 709026184 1418052368