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1471054420 = 225116686611
BaseRepresentation
bin101011110101110…
…1000001001010100
310210112001022022001
41113223220021110
511003042220140
6401545445044
751311520253
oct12753501124
93715038261
101471054420
1169540aa60
123507a0784
131a59c9204
14dd52a79a
158922ce9a
hex57ae8254

1471054420 has 24 divisors (see below), whose sum is σ = 3370052448. Its totient is φ = 534928800.

The previous prime is 1471054391. The next prime is 1471054433. The reversal of 1471054420 is 244501741.

It is a super-2 number, since 2×14710544202 = 4328002213203072800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3343086 + ... + 3343525.

It is an arithmetic number, because the mean of its divisors is an integer number (140418852).

Almost surely, 21471054420 is an apocalyptic number.

1471054420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1471054420 is an abundant number, since it is smaller than the sum of its proper divisors (1898998028).

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

1471054420 is a wasteful number, since it uses less digits than its factorization.

1471054420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6686631 (or 6686629 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 1471054420 is about 38354.3272656424. The cubic root of 1471054420 is about 1137.3031615284.

It can be divided in two parts, 147105 and 4420, that added together give a triangular number (151525 = T550).

The spelling of 1471054420 in words is "one billion, four hundred seventy-one million, fifty-four thousand, four hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 6686611 13373222 26746444 33433055 66866110 73552721 133732220 147105442 294210884 367763605 735527210 1471054420