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1014421404 = 22384535117
BaseRepresentation
bin111100011101101…
…101011110011100
32121200210221120010
4330131231132130
54034142441104
6244354323220
734065303543
oct7435553634
92550727503
101014421404
114806838a7
12243889510
13132219369
1498a2315a
155e0ce489
hex3c76d79c

1014421404 has 12 divisors (see below), whose sum is σ = 2366983304. Its totient is φ = 338140464.

The previous prime is 1014421391. The next prime is 1014421427. The reversal of 1014421404 is 4041244101.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42267547 + ... + 42267570.

Almost surely, 21014421404 is an apocalyptic number.

It is an amenable number.

1014421404 is an abundant number, since it is smaller than the sum of its proper divisors (1352561900).

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

1014421404 is a wasteful number, since it uses less digits than its factorization.

1014421404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84535124 (or 84535122 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 1014421404 is about 31849.9827943439. The cubic root of 1014421404 is about 1004.7842095047.

Adding to 1014421404 its reverse (4041244101), we get a palindrome (5055665505).

The spelling of 1014421404 in words is "one billion, fourteen million, four hundred twenty-one thousand, four hundred four".

Divisors: 1 2 3 4 6 12 84535117 169070234 253605351 338140468 507210702 1014421404