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1354630404 = 223112885867
BaseRepresentation
bin101000010111110…
…0000010100000100
310111101222100120110
41100233200110010
510233241133104
6342230233020
745366111531
oct12057402404
93441870513
101354630404
11635720966
123197b5770
13187854b6a
14cbca1d88
157ddd1e89
hex50be0504

1354630404 has 12 divisors (see below), whose sum is σ = 3160804304. Its totient is φ = 451543464.

The previous prime is 1354630399. The next prime is 1354630423. The reversal of 1354630404 is 4040364531.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

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, 56442922 + ... + 56442945.

Almost surely, 21354630404 is an apocalyptic number.

It is an amenable number.

1354630404 is an abundant number, since it is smaller than the sum of its proper divisors (1806173900).

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

1354630404 is a wasteful number, since it uses less digits than its factorization.

1354630404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112885874 (or 112885872 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 1354630404 is about 36805.3040199371. The cubic root of 1354630404 is about 1106.4716042630.

Adding to 1354630404 its reverse (4040364531), we get a palindrome (5394994935).

The spelling of 1354630404 in words is "one billion, three hundred fifty-four million, six hundred thirty thousand, four hundred four".

Divisors: 1 2 3 4 6 12 112885867 225771734 338657601 451543468 677315202 1354630404