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1415033420 = 2251718312273
BaseRepresentation
bin101010001010111…
…1011001001001100
310122121122010221012
41110111323021030
510344222032140
6352225024352
750031404603
oct12425731114
93577563835
101415033420
11666827609
12335a850b8
131972133a8
14d5d06a3a
1584364265
hex5457b24c

1415033420 has 48 divisors (see below), whose sum is σ = 3149471808. Its totient is φ = 532193280.

The previous prime is 1415033401. The next prime is 1415033443. The reversal of 1415033420 is 243305141.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 621404 + ... + 623676.

It is an arithmetic number, because the mean of its divisors is an integer number (65613996).

Almost surely, 21415033420 is an apocalyptic number.

1415033420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1415033420 is an abundant number, since it is smaller than the sum of its proper divisors (1734438388).

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

1415033420 is a wasteful number, since it uses less digits than its factorization.

1415033420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4130 (or 4128 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 1415033420 is about 37616.9299651101. The cubic root of 1415033420 is about 1122.6789135505.

Adding to 1415033420 its reverse (243305141), we get a palindrome (1658338561).

The spelling of 1415033420 in words is "one billion, four hundred fifteen million, thirty-three thousand, four hundred twenty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 1831 2273 3662 4546 7324 9092 9155 11365 18310 22730 31127 36620 38641 45460 62254 77282 124508 154564 155635 193205 311270 386410 622540 772820 4161863 8323726 16647452 20809315 41618630 70751671 83237260 141503342 283006684 353758355 707516710 1415033420