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1412978002 = 2706489001
BaseRepresentation
bin101010000111000…
…0101010101010010
310122110202201102121
41110032011111102
510343210244002
6352113004454
750005054252
oct12416052522
93573681377
101412978002
11665653317
1233525372a
13196973977
14d592d962
15840aa237
hex54385552

1412978002 has 4 divisors (see below), whose sum is σ = 2119467006. Its totient is φ = 706489000.

The previous prime is 1412977987. The next prime is 1412978023. The reversal of 1412978002 is 2008792141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2008792141 = 15711278671.

It can be written as a sum of positive squares in only one way, i.e., 1236858561 + 176119441 = 35169^2 + 13271^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 353244499 + ... + 353244502.

Almost surely, 21412978002 is an apocalyptic number.

1412978002 is a deficient number, since it is larger than the sum of its proper divisors (706489004).

1412978002 is an equidigital number, since it uses as much as digits as its factorization.

1412978002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706489003.

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 1412978002 is about 37589.5996520314. The cubic root of 1412978002 is about 1122.1350647593.

The spelling of 1412978002 in words is "one billion, four hundred twelve million, nine hundred seventy-eight thousand, two".

Divisors: 1 2 706489001 1412978002