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1411272704 = 212291092
BaseRepresentation
bin101010000011110…
…0101000000000000
310122100120002012102
41110013211000000
510342241211304
6352012245532
746654422452
oct12407450000
93570502172
101411272704
11664699086
123347708a8
131964c770a
14d56082d2
1583d6ed1e
hex541e5000

1411272704 has 78 divisors (see below), whose sum is σ = 2946548430. Its totient is φ = 675053568.

The previous prime is 1411272703. The next prime is 1411272749. The reversal of 1411272704 is 4072721141.

It can be written as a sum of positive squares in 3 ways, for example, as 459673600 + 951599104 = 21440^2 + 30848^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1411272701) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12947402 + ... + 12947510.

Almost surely, 21411272704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1411272704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1473274215).

1411272704 is an abundant number, since it is smaller than the sum of its proper divisors (1535275726).

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

1411272704 is an frugal number, since it uses more digits than its factorization.

1411272704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271 (or 140 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 29.

The square root of 1411272704 is about 37566.9096945703. The cubic root of 1411272704 is about 1121.6834547519.

Multiplying 1411272704 by its sum of digits (29), we get a square (40926908416 = 2023042).

1411272704 divided by its sum of digits (29) gives a square (48664576 = 69762).

Adding to 1411272704 its reverse (4072721141), we get a palindrome (5483993845).

The spelling of 1411272704 in words is "one billion, four hundred eleven million, two hundred seventy-two thousand, seven hundred four".

Divisors: 1 2 4 8 16 29 32 58 64 109 116 128 218 232 256 436 464 512 872 928 1024 1744 1856 2048 3161 3488 3712 4096 6322 6976 7424 11881 12644 13952 14848 23762 25288 27904 29696 47524 50576 55808 59392 95048 101152 111616 118784 190096 202304 223232 344549 380192 404608 446464 689098 760384 809216 1378196 1520768 1618432 2756392 3041536 3236864 5512784 6083072 6473728 11025568 12166144 12947456 22051136 24332288 44102272 48664576 88204544 176409088 352818176 705636352 1411272704